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1.Lead, 1.Lead Nitrate (Pb(NO, b(NO3)2), , S., Experiment, No., Colour of the salt, 1., Action of heat :, 2., , 3., , 4., , 5., , 6., , 7., , 8., , 9., , Observation, , A small amount of the, substance is taken in a dry test tube, and heated strongly., Flame test :, A small amount of the, substance is made into a paste with, conc. HCl in a watch glass and, introduced into the non-luminous, part of the Bunsen flame., Action of dil. HCI :, Salt + dil.HCl and heated., , Inference, , Colourless, , Absence of copper and Iron salt, , Reddish brown gas., , May be nitrate, , No, characteristic, appeared., , flame, , is Absence of copper Calcium and, Barium, , Reddish brown gas with the, fishy odour turning a moist Presence of Nitrate, FeSO4 paper brown, Action of Con.H2SO4:, Reddish brown gas turning Presence of nitrate, Salt +Conc. H2SO4 +heated. Acidified FeSO4 paper green, evolves., Action, of, MnO2, and, Con.H2SO4:, No characteristic change., Absence of Chloride, Bromide, Salt + MnO2 + Conc., H2SO4 and heated., Action of Con.H2SO4 and Cu, turning test :, Reddish brown gas, Presence of Nitrate, Salt + Cu turning +, Conc. H2SO4 and heated., Action of dil NaOH :, Salt + dil NaOH, heated., , and No characteristic gas is evolved., , Chromyl Chloride test :, Salt + K2Cr2O7 + Conc. No red orange vapours evolved, H2SO4 and heated., , Absence of ammonium salt, , Absence of Chloride., , Preparation of Sodium Carbonate Extract, A small amount of the substance is mixed with twice the amount of Na2CO3 in a beaker. 20 ml of, distilled water is added and the solution is boiled for 10 minutes, cooled and filtered. The clear filtrate is, called "Sodium carbonate extract"., S., Experiment, Observation, Inference, No., 10. Test for halides:, 11., 12., 13., , Na2CO3 extract + dil., HNO3 + AgNO3, BaCl2 test:, Na2CO3 extract + dil. HCl, + BaCl2, Lead acetate Test :, Na2CO3, extract, +, CH3COOH + Lead acetate, Brown ring test :, Na2CO3 extract + dil, H2SO4 + freshly prepared FeSO4, , No characteristic precipitate., , Absence of Chloride, Bromide and, Sulphide., , No white precipitate, , Absence of Sulphate., , No white precipitate, , Absence of Sulphate., , Brown ring is formed, , Presence of Nitrate

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2, , 14., , 15., , Govt.Hr.Sec.School, Kaniyalampatty, Karur, , and Conc. H2SO4 is added along, the side of the test tube, Ammonium molybdate test:, Absence of phosphate, Na2CO3 extract + dil No Canary yellow precipitate, HNO3 + ammonium molybdate, and Conc. HNO3, Test, with, sodium, nitro No purple or violet colouration Absence of sulphide, bruside:, appears, Na2CO3 extract +, dil., ammonia + sodium nitro bruside., , Analysis of Basic Radical, Preparation of Original Solution :, A pinch of the salt is dissolved in water to obtain the original solution., , Group Separation, , S., Experiment, Observation, No., Orginial solution + Nessler's No reddish brown precipitate., 1., 2., , reagent + NaOH, Orginial solution + dil.HCI, , 1., , Lead (Group I), , White precipitate is obtained., , Confirmatory test for basic radical, , Orginial solution + KI solution, , Inference, Absence of ammonium., , Presence of I group Lead, , Yellow precipitate soluble in, hot water and reappears as Presence, golden yellow spangles on confirmed., cooling., , Result : The given simple salt contains,, Acid radical, Basic radical, The given simple salt is, -, , of, , Lead, , Nitrate, Lead, Lead Nitrate, , P.Suresh,, P.Suresh, PG Assistant in Chemistry, Govt.Hr.Sec.School, Kaniyalampatty, KarurKarur-Dt, , is

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3, , S., Experiment, No., 1. Colour of the salt, 2. Action of heat :, , 3., , 4., 5., 6., , 7., , 8., 9., , Govt.Hr.Sec.School, Kaniyalampatty, Karur, , 2.Cupper, 2.Cupper Sulphate (CuSO4), Observation, , A small amount of the, substance is taken in a dry test tube, and heated strongly., Flame test :, A small amount of the, substance is made into a paste with, conc. HCl in a watch glass and, introduced into the non-luminous, part of the Bunsen flame., Action of dil. HCI :, Salt + dil.HCl and heated., Action of Con.H2SO4:, Salt, +Conc., H2SO4, +heated., Action, of, MnO2, and, Con.H2SO4:, Salt + MnO2 + Conc., H2SO4 and heated., Action of Con.H2SO4 and Cu, turning test :, Salt + Cu turning +, Conc. H2SO4 and heated., Action of dil NaOH :, Salt + dil NaOH, and, heated., Chromyl Chloride test :, Salt + K2Cr2O7 + Conc., H2SO4 and heated., , Inference, , Blue, , May be Copper salt, , No characteristic change, , Absence, and Zinc, , Bluish green flame, , Presence of copper, , No characteristic change, , Absence, of, Carbonate and Sulphide, , No characteristic change., , Chloride,, Absence of, Bromide and Nitrate, , No characteristic change., , Absence of Chloride and Bromide, , No Reddish brown gas, , Absence of Nitrate, , No characteristic gas is evolved., , Absence of ammonium salt, , No red orange vapours evolved, , Absence of Chloride., , of Nitrate, Ammonium, , Nitrate,, , Preparation of Sodium Carbonate Extract, A small amount of the substance is mixed with twice the amount of Na2CO3 in a beaker. 20 ml of, distilled water is added and the solution is boiled for 10 minutes, cooled and filtered. The clear filtrate is, called "Sodium carbonate extract"., S., Experiment, Observation, Inference, No., 10. Test for halides:, Na2CO3 extract + dil., HNO3 + AgNO3, 11. BaCl2 test:, Na2CO3 extract + dil. HCl, + BaCl2, 12. Lead acetate Test :, Na2CO3, extract, +, CH3COOH + Lead acetate, 13. Brown ring test :, Na2CO3 extract + dil, H2SO4 + freshly prepared FeSO4, and Conc. H2SO4 is added along, the side of the test tube, , No characteristic precipitate., , Absence of Chloride, Bromide and, Sulphide., , white precipitate insoluble in Presence of Sulphate., dil.H2SO4, white precipitate soluble in Presence of Sulphate., ammonium acetate., No Brown ring is formed, , Absence of Nitrate, , P.Suresh,, P.Suresh, PG Assistant in Chemistry, Govt.Hr.Sec.School, Kaniyalampatty, KarurKarur-Dt

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Govt.Hr.Sec.School, Kaniyalampatty, Karur, , 5, , S., Experiment, No., 1. Colour of the salt, 2. Action of heat :, , 3., , 4., 5., , 6., , 7., , 8., 9., , 3.Ferric Chloride (Fe, (FeCl3), Observation, , A small amount of the, substance is taken in a dry test tube, and heated strongly., Flame test :, A small amount of the, substance is made into a paste with, conc. HCl in a watch glass and, introduced into the non-luminous, part of the Bunsen flame., Action of dil. HCI :, Salt + dil.HCl and heated., Action of Con.H2SO4:, Salt, +Conc., H2SO4, +heated., Action, of, MnO2, and, Con.H2SO4:, Salt + MnO2 + Conc., H2SO4 and heated., Action of Con.H2SO4 and Cu, turning test :, Salt + Cu turning +, Conc. H2SO4 and heated., Action of dil NaOH :, Salt + dil NaOH, and, heated., Chromyl Chloride test :, Salt + K2Cr2O7 + Conc., H2SO4 and heated., , Inference, , Brown, , May be Iron ( ferric ) salt, , No characteristic change, , Absence, and Zinc, , No, characteristic, appeared., , flame, , No characteristic change, , of Nitrate, Ammonium, , is Absence of copper, Calcium and, Barium, , Absence, of, Carbonate and Sulphide, , Nitrate,, , A colourless gas evolves. it, gives a dense white fumes Presence of chloride, when glass rod dipped in, liquid ammonia is brought, close to its mouth, A, greenish, yellow, gas Presence of chloride, turning starch iodide paper, blue evolves., No Reddish brown gas, , Absence of Nitrate, , No characteristic gas is evolved., , Absence of ammonium salt, , Red, orange, vapours Presence of chloride, evolved is, passed through, NaOH in a test tube. Yellow, solution is, obtained on, adding dil acetic acid and, lead acetate solution yellow, precipitate is formed, , Preparation of Sodium Carbonate Extract, A small amount of the substance is mixed with twice the amount of Na2CO3 in a beaker. 20 ml of, distilled water is added and the solution is boiled for 10 minutes, cooled and filtered. The clear filtrate is, called "Sodium carbonate extract"., S., Experiment, No., 10. Test for halides:, , Observation, , Na2CO3 extract + dil. Curdy white precipitate, HNO3 + AgNO3, 11. BaCl2 test:, Na2CO3 extract + dil. HCl No white precipitate, + BaCl2, , Inference, Presence of Chloride, Absence of Sulphate., , P.Suresh,, P.Suresh, PG Assistant in Chemistry, Govt.Hr.Sec.School, Kaniyalampatty, KarurKarur-Dt

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6, , Govt.Hr.Sec.School, Kaniyalampatty, Karur, , 12. Lead acetate Test :, Na2CO3, extract, +, CH3COOH + Lead acetate, 13. Brown ring test :, Na2CO3 extract + dil, H2SO4 + freshly prepared FeSO4, and Conc. H2SO4 is added along, the side of the test tube, 14. Ammonium molybdate test:, Na2CO3 extract + dil, HNO3 + ammonium molybdate, and Conc. HNO3, with, sodium, nitro, 15. Test, bruside:, Na2CO3 extract +, dil., ammonia + sodium nitro bruside., , No white precipitate, , Absence of Sulphate., , No Brown ring is formed, , Absence of Nitrate, , No Canary yellow precipitate, , Absence of phosphate, , No purple or violet colouration Absence of sulphide, appears, , Analysis of Basic Radical, Preparation of Original Solution :, A pinch of the salt is dissolved in water to obtain the original solution., , Group Separation, , S., Experiment, Observation, No., 1. Orginial solution + Nessler's No reddish brown precipitate., 2., 3., 4., , Absence of ammonium., , reagent + NaOH, Orginial solution + dil.HCI, No White precipitate, Original Solution + dil. HCl+ H2S No Black precipitate, gas, Original Solution + NH4Cl + White precipitate, NH4OH, , Presence of, III, group, Aluminium or ferric iron, , Ferric (Group III), Orginial solution +Na2O2+ dil HCl Blue precipitate, + potassium ferro cyanide, , Presence of, confirmed., , Confirmatory test for basic radical, , 1., , Inference, , Result : The given simple salt contains,, Acid radical, Basic radical, The given simple salt is, -, , Absence of I group Lead, Absence of II group Copper, , ferric, , Chloride, Ferric, Ferric Chloride, , P.Suresh,, P.Suresh, PG Assistant in Chemistry, Govt.Hr.Sec.School, Kaniyalampatty, KarurKarur-Dt, , iron, , is

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Govt.Hr.Sec.School, Kaniyalampatty, Karur, , 7, , S., Experiment, No., 1. Colour of the salt, 2. Action of heat :, , 3., , 4.Aluminium Nitrate (Al, (Al(NO3)3), , A small amount of the, substance is taken in a dry test tube, and heated strongly., Flame test :, A small amount of the, substance is made into a paste with, conc. HCl in a watch glass and, introduced into the non-luminous, part of the Bunsen flame., Action of dil. HCI :, Salt + dil.HCl and heated., , Observation, , Inference, , Colourless, , Absence of copper and Iron salt, , Reddish brown gas., , May be nitrate, , No, characteristic, appeared., , flame, , is Absence of copper Calcium and, Barium, , Reddish brown gas with the, fishy odour turning a moist Presence of Nitrate, FeSO4 paper brown, Reddish brown gas turning Presence of nitrate, 5. Action of Con.H2SO4:, Salt +Conc. H2SO4 +heated. Acidified FeSO4 paper green, evolves., of, MnO2, and, 6. Action, Con.H2SO4:, No characteristic change., Absence of Chloride, Bromide, Salt + MnO2 + Conc., H2SO4 and heated., 7. Action of Con.H2SO4 and Cu, turning test :, Reddish brown gas, Presence of Nitrate, Salt + Cu turning +, Conc. H2SO4 and heated., Action, of dil NaOH :, 8., Absence of ammonium salt, Salt + dil NaOH, and No characteristic gas is evolved., heated., 9. Chromyl Chloride test :, Salt + K2Cr2O7 + Conc. No red orange vapours evolved Absence of Chloride., H2SO4 and heated., Preparation of Sodium Carbonate Extract, A small amount of the substance is mixed with twice the amount of Na2CO3 in a beaker. 20 ml of, distilled water is added and the solution is boiled for 10 minutes, cooled and filtered. The clear filtrate is, called "Sodium carbonate extract"., S., Experiment, Observation, Inference, No., 10. Test for halides:, Absence of Chloride, Bromide and, Na2CO3 extract + dil. No characteristic precipitate., Sulphide., HNO3 + AgNO3, BaCl, test:, 2, 11., Absence of Sulphate., Na2CO3 extract + dil. HCl No white precipitate, + BaCl2, 12. Lead acetate Test :, Absence of Sulphate., Na2CO3, extract, + No white precipitate, CH3COOH + Lead acetate, 13. Brown ring test :, Presence of Nitrate, Na2CO3 extract + dil Brown ring is formed, H2SO4 + freshly prepared FeSO4, and Conc. H2SO4 is added along, the side of the test tube, , 4., , P.Suresh,, P.Suresh, PG Assistant in Chemistry, Govt.Hr.Sec.School, Kaniyalampatty, KarurKarur-Dt

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Govt.Hr.Sec.School, Kaniyalampatty, Karur, , 9, , S., Experiment, No., 1. Colour of the salt, 2. Action of heat :, , 3., , 4., , 5., 6., , 7., , 8., 9., , 5.Zinc Sulphide (Zn, (ZnS), Observation, , Inference, , Colourless, , A small amount of the, substance is taken in a dry test tube, and heated strongly., Flame test :, A small amount of the, substance is made into a paste with, conc. HCl in a watch glass and, introduced into the non-luminous, part of the Bunsen flame., Action of dil. HCI :, Salt + dil.HCl and heated., , Absence of copper and Iron salt, , Yellow when hot, white when May be Zinc, cooled, No, characteristic, appeared., , Rotten, turning, block, , egg, lead, , flame, , is Absence of copper Calcium and, Barium, , smelling gas Presence, acetate paper confirmed, , Action of Con.H2SO4:, Salt +Conc. H2SO4 +heated. No characteristic change., Action, of, MnO2, and, Con.H2SO4:, No characteristic change., Salt + MnO2 + Conc., H2SO4 and heated., Action of Con.H2SO4 and Cu, turning test :, No Reddish brown gas, Salt + Cu turning +, Conc. H2SO4 and heated., Action of dil NaOH :, Salt + dil NaOH, and No characteristic gas is evolved., heated., Chromyl Chloride test :, Salt + K2Cr2O7 + Conc. No red orange vapours evolved, H2SO4 and heated., , of, , Sulphide, , Absence of, Chloride,, Bromide and Nitrate, Absence of Chloride, Bromide, , Absence of Nitrate, , Absence of ammonium salt, , Absence of Chloride., , Preparation of Sodium Carbonate Extract, A small amount of the substance is mixed with twice the amount of Na2CO3 in a beaker. 20 ml of, distilled water is added and the solution is boiled for 10 minutes, cooled and filtered. The clear filtrate is, called "Sodium carbonate extract"., S., Experiment, Observation, Inference, No., 10. Test for halides:, Presence of Sulphide., Na2CO3 extract + dil. Black precipitate, HNO3 + AgNO3, , 11. BaCl2 test:, , Na2CO3 extract + dil. HCl No white precipitate, + BaCl2, 12. Lead acetate Test :, Na2CO3, extract, + No white precipitate, CH3COOH + Lead acetate, 13. Brown ring test :, Na2CO3 extract + dil No Brown ring, H2SO4 + freshly prepared FeSO4, and Conc. H2SO4 is added along, the side of the test tube, , Absence of Sulphate., , Absence of Sulphate., , Absence of Nitrate, , P.Suresh,, P.Suresh, PG Assistant in Chemistry, Govt.Hr.Sec.School, Kaniyalampatty, KarurKarur-Dt

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10, , Govt.Hr.Sec.School, Kaniyalampatty, Karur, , 14. Ammonium molybdate test:, , Absence of phosphate, Na2CO3 extract + dil No Canary yellow precipitate, HNO3 + ammonium molybdate, and Conc. HNO3, with, sodium, nitro, 15. Test, bruside:, purple or violet colouration Presence of sulphide, Na2CO3 extract +, dil. appears, ammonia + sodium nitro bruside., , Analysis of Basic Radical, Preparation of Original Solution :, A pinch of the salt is dissolved in dil.HNO3 to obtain the original solution., , Group Separation, , S., Experiment, Observation, No., 1. Orginial solution + Nessler's No reddish brown precipitate., 2., 3., 4., 5., , reagent + NaOH, Orginial solution + dil.HCI, Original Solution + dil. HCl+ H2S, gas, Original Solution + NH4Cl +, NH4OH, Original Solution + NH4Cl +, NH4OH + H2S gas, , Inference, Absence of ammonium., , No White precipitate, No Black precipitate, , Absence of I group Lead, Absence of II group Copper, , No White precipitate, , Absence of III group Aluminium, or ferric iron, Presence of IV group Zinc, , Dirty white precipitate, , Confirmatory test for basic radical, , 1., , Zinc (Group IV), , Orginial solution + potassium ferro White precipitate, cyanide, , Result : The given simple salt contains,, Acid radical, Basic radical, The given simple salt is, -, , Presence, confirmed., , of, , Zinc, , Sulphide, Zinc, Zinc Sulphide, , P.Suresh,, P.Suresh, PG Assistant in Chemistry, Govt.Hr.Sec.School, Kaniyalampatty, KarurKarur-Dt, , is

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11, , S., Experiment, No., 1. Colour of the salt, 2. Action of heat :, , 3., , 4., , 5., 6., , 7., , 8., 9., , Govt.Hr.Sec.School, Kaniyalampatty, Karur, , 6.Calcium, .Calcium Carbonate (CaCO3), Observation, , A small amount of the, substance is taken in a dry test tube, and heated strongly., Flame test :, A small amount of the, substance is made into a paste with, conc. HCl in a watch glass and, introduced into the non-luminous, part of the Bunsen flame., Action of dil. HCI :, Salt + dil.HCl and heated., , Inference, , Colourless, , Absence of copper and Iron salt, , No characteristic change, , Absence, and Zinc, , Brick red flame, , Presence of Calcium, , of Nitrate, Ammonium, , Colourless,, Odourless, gas, withbrisk, effervescence Presence of Carbonate, turning lime water milky, Confirmed, Action of Con.H2SO4:, No characteristic change., Absence of, Chloride,, Salt +Conc. H2SO4 +heated., Bromide and Nitrate, Action, of, MnO2, and, Con.H2SO4:, No characteristic change., Absence of Chloride, Bromide, Salt + MnO2 + Conc., H2SO4 and heated., Action of Con.H2SO4 and Cu, turning test :, No Reddish brown gas, Absence of Nitrate, Salt + Cu turning +, Conc. H2SO4 and heated., Action of dil NaOH :, Absence of ammonium salt, Salt + dil NaOH, and No characteristic gas is evolved., heated., Chromyl Chloride test :, Salt + K2Cr2O7 + Conc. No red orange vapours evolved Absence of Chloride., H2SO4 and heated., , is, , Preparation of Sodium Carbonate Extract, A small amount of the substance is mixed with twice the amount of Na2CO3 in a beaker. 20 ml of, distilled water is added and the solution is boiled for 10 minutes, cooled and filtered. The clear filtrate is, called "Sodium carbonate extract"., S., Experiment, Observation, Inference, No., 10. Test for halides:, Na2CO3 extract + dil., HNO3 + AgNO3, 11. BaCl2 test:, Na2CO3 extract + dil. HCl, + BaCl2, 12. Lead acetate Test :, Na2CO3, extract, +, CH3COOH + Lead acetate, 13. Brown ring test :, Na2CO3 extract + dil, H2SO4 + freshly prepared FeSO4, and Conc. H2SO4 is added along, the side of the test tube, , No characteristic precipitate., , Absence of Chloride, Bromide and, Sulphide., , No white precipitate, , Absence of Sulphate., , No white precipitate, , Absence of Sulphate., , No Brown ring is formed, , Absence of Nitrate, , P.Suresh,, P.Suresh, PG Assistant in Chemistry, Govt.Hr.Sec.School, Kaniyalampatty, KarurKarur-Dt

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12, , Govt.Hr.Sec.School, Kaniyalampatty, Karur, , 14. Ammonium molybdate test:, Absence of phosphate, Na2CO3 extract + dil No Canary yellow precipitate, HNO3 + ammonium molybdate, and Conc. HNO3, with, sodium, nitro No purple or violet colouration Absence of sulphide, 15. Test, bruside:, appears, Na2CO3 extract +, dil., ammonia + sodium nitro bruside., , Analysis of Basic Radical, Preparation of Original Solution :, A pinch of the salt is dissolved in dil.HNO3 to obtain the original solution., , Group Separation, , S., Experiment, Observation, No., 1. Orginial solution + Nessler's No reddish brown precipitate., 2., 3., 4., 5., 6., , reagent + NaOH, Orginial solution + dil.HCI, Original Solution + dil. HCl+ H2S, gas, Original Solution + NH4Cl +, NH4OH, Original Solution + NH4Cl +, NH4OH + H2S gas, Original Solution + NH4Cl +, NH4OH + (NH4)2CO3, , No White precipitate, , Inference, Absence of ammonium., Absence of I group Lead, Absence of II group Copper, , No Black precipitate, No White precipitate, No Dirty white precipitate, , White precipitate, , Absence of III group Aluminium, or ferric iron, Absence of IV group Zinc, presence of V group, Ca or Ba, , Confirmatory test for basic radical, , 1., , Calcium (Group V), Orginial solution +, +Ammonium oxalate, , NH4OH white precipitate, , Result : The given simple salt contains,, Acid radical, Basic radical, The given simple salt is, -, , presence, of, confirmed, , Calcium, , Carbonate, Calcium, Calcium Carbonate, , P.Suresh,, P.Suresh, PG Assistant in Chemistry, Govt.Hr.Sec.School, Kaniyalampatty, KarurKarur-Dt, , is

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Govt.Hr.Sec.School, Kaniyalampatty, Karur, , 13, , 7. Magnesium Phosphate (Mg3(PO4)2), , S., Experiment, No., 1. Colour of the salt, 2. Action of heat :, , 3., , 4., 5., 6., , 7., , 8., 9., , Observation, , A small amount of the, substance is taken in a dry test tube, and heated strongly., Flame test :, A small amount of the, substance is made into a paste with, conc. HCl in a watch glass and, introduced into the non-luminous, part of the Bunsen flame., Action of dil. HCI :, Salt + dil.HCl and heated., Action of Con.H2SO4:, Salt, +Conc., H2SO4, +heated., Action, of, MnO2, and, Con.H2SO4:, Salt + MnO2 + Conc., H2SO4 and heated., Action of Con.H2SO4 and Cu, turning test :, Salt + Cu turning +, Conc. H2SO4 and heated., Action of dil NaOH :, Salt + dil NaOH, and, heated., Chromyl Chloride test :, Salt + K2Cr2O7 + Conc., H2SO4 and heated., , Inference, , Colourless, , Absence of copper and Iron salt, , No characteristic change, , Absence, and Zinc, , No, characteristic, appeared., , flame, , of Nitrate, Ammonium, , is Absence of copper Calcium and, Barium, , No characteristic change, , Absence, of, Carbonate and Sulphide, , Nitrate,, , No characteristic change., , Chloride,, Absence of, Bromide and Nitrate, , No characteristic change., , Absence of Chloride, Bromide, , No Reddish brown gas, , Absence of Nitrate, , No characteristic gas is evolved., , Absence of ammonium salt, , No red orange vapours evolved, , Absence of Chloride., , Preparation of Sodium Carbonate Extract, A small amount of the substance is mixed with twice the amount of Na2CO3 in a beaker. 20 ml of, distilled water is added and the solution is boiled for 10 minutes, cooled and filtered. The clear filtrate is, called "Sodium carbonate extract"., S., Experiment, No., 10. Test for halides:, Na2CO3 extract + dil., HNO3 + AgNO3, 11. BaCl2 test:, Na2CO3 extract + dil. HCl, + BaCl2, 12. Lead acetate Test :, Na2CO3, extract, +, CH3COOH + Lead acetate, 13. Brown ring test :, Na2CO3 extract + dil, H2SO4 + freshly prepared FeSO4, and Conc. H2SO4 is added along, the side of the test tube, , Observation, , Inference, , No characteristic precipitate., , Absence of Chloride, Bromide and, Sulphide., , No white precipitate, , Absence of Sulphate., , No white precipitate, , Absence of Sulphate., , No Brown ring is formed, , Absence of Nitrate, , P.Suresh,, P.Suresh, PG Assistant in Chemistry, Govt.Hr.Sec.School, Kaniyalampatty, KarurKarur-Dt

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14, 14. Ammonium molybdate test:, Na2CO3 extract + dil, HNO3 + ammonium molybdate, and Conc. HNO3, with, sodium, nitro, 15. Test, bruside:, Na2CO3 extract +, dil., ammonia + sodium nitro bruside., , Govt.Hr.Sec.School, Kaniyalampatty, Karur, , A Canary yellow precipitate Presence of phosphate, is formed, No purple or violet colouration Absence of sulphide, appears, , Analysis of Basic Radical, Preparation of Original Solution :, A pinch of the salt is dissolved in dil.HNO3 to obtain the original solution., , Group Separation, , S., Experiment, Observation, No., 1. Orginial solution + Nessler's No reddish brown precipitate., 2., 3., 4., 5., 6., 7., , reagent + NaOH, Orginial solution + dil.HCI, Original Solution + dil. HCl+ H2S, gas, Original Solution + NH4Cl +, NH4OH, Original Solution + NH4Cl +, NH4OH + H2S gas, Original Solution + NH4Cl +, NH4OH + (NH4)2CO3, Original Solution + NH4Cl +, NH4OH + disodium hydrogen, phosphate, , No White precipitate, , Inference, Absence of ammonium., Absence of I group Lead, Absence of II group Copper, , No Black precipitate, No White precipitate, , Absence of III group Aluminium, or ferric iron, , No Dirty white precipitate, , Absence of IV group Zinc, , No White precipitate, , Absence of V group Ca or Ba, , White precipitate, , presence of, , VI group Mg, , Confirmatory test for basic radical, , 1., , Magnesium (Group VI), Orginial solution + NaOH, Magneson reagent, , + Blue precipitate, , Result : The given simple salt contains,, Acid radical, Basic radical, The given simple salt is, -, , Presence of, confirmed., , Magnesium, , phosphate, Magnesium, Magnesium phosphate, , P.Suresh,, P.Suresh, PG Assistant in Chemistry, Govt.Hr.Sec.School, Kaniyalampatty, KarurKarur-Dt, , is

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15, , S., Experiment, No., 1. Colour of the salt, 2. Action of heat :, , 3., , 4., 5., , 6., , 7., , 8., , 9., , Govt.Hr.Sec.School, Kaniyalampatty, Karur, , 8. Ammonium Bromide (NH, (NH4Br), Observation, , Inference, , Colourless, Absence of copper and Iron salt, Pungent smelling gas giving, A small amount of the dense white fumes with glass May be Ammonium, substance is taken in a dry test tube rod dipped in con.HCI, and heated strongly., Flame test :, characteristic, flame, is Absence of copper Calcium and, A small amount of the No, Barium, substance is made into a paste with appeared., conc. HCl in a watch glass and, introduced into the non-luminous, part of the Bunsen flame., Action of dil. HCI :, Absence, of, Nitrate,, No characteristic change, Salt + dil.HCl and heated., Carbonate and Sulphide, Action of Con.H2SO4:, A reddish brown gas turning, Salt, +Conc., H2SO4 moist fluorescein paper green Presence of Bromide, +heated., evolves, Action, of, MnO2, and A reddish brown gas turning, Con.H2SO4:, moist fluorescein paper red Presence of Bromide, Salt + MnO2 + Conc. evolves, H2SO4 and heated., Action of Con.H2SO4 and Cu, turning test :, No Reddish brown gas, Absence of Nitrate, Salt + Cu turning +, Conc. H2SO4 and heated., Action of dil NaOH :, A colourless gas with the, Salt + dil NaOH, and Pungent smelling gas with Presence of ammonium, heated., the smell of ammonia gives, dense white fumes with glass, rod dipped in con.HCI, Chromyl Chloride test :, Salt + K2Cr2O7 + Conc. No red orange vapours evolved, H2SO4 and heated., , Absence of Chloride., , Preparation of Sodium Carbonate Extract, A small amount of the substance is mixed with twice the amount of Na2CO3 in a beaker. 20 ml of, distilled water is added and the solution is boiled for 10 minutes, cooled and filtered. The clear filtrate is, called "Sodium carbonate extract"., S., Experiment, No., 10. Test for halides:, , Observation, , Na2CO3 extract + dil. A pale yellow precipitate., HNO3 + AgNO3, 11. BaCl2 test:, Na2CO3 extract + dil. HCl No white precipitate, + BaCl2, 12. Lead acetate Test :, Na2CO3, extract, + No white precipitate, CH3COOH + Lead acetate, , Inference, Presence of Bromide, Absence of Sulphate., , Absence of Sulphate., , P.Suresh,, P.Suresh, PG Assistant in Chemistry, Govt.Hr.Sec.School, Kaniyalampatty, KarurKarur-Dt

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16, , Govt.Hr.Sec.School, Kaniyalampatty, Karur, , 13. Brown ring test :, Na2CO3 extract + dil, H2SO4 + freshly prepared FeSO4, and Conc. H2SO4 is added along, the side of the test tube, Ammonium, molybdate test:, 14., Na2CO3 extract + dil, HNO3 + ammonium molybdate, and Conc. HNO3, with, sodium, nitro, 15. Test, bruside:, Na2CO3 extract +, dil., ammonia + sodium nitro bruside., , No Brown ring is formed, , Absence of Nitrate, , Absence of phosphate, No Canary yellow precipitate, , No purple or violet colouration Absence of sulphide, appears, , Analysis of Basic Radical, Preparation of Original Solution :, A pinch of the salt is dissolved in water to obtain the original solution., , Group Separation, , S., Experiment, Observation, No., 1. Orginial solution + Nessler's Reddish brown precipitate., 2., 3., 4., 5., 6., 7., , reagent + NaOH, Orginial solution + dil.HCI, Original Solution + dil. HCl+ H2S, gas, Original Solution + NH4Cl +, NH4OH, Original Solution + NH4Cl +, NH4OH + H2S gas, Original Solution + NH4Cl +, NH4OH + (NH4)2CO3, Original Solution + NH4Cl +, NH4OH + disodium hydrogen, phosphate, , No White precipitate, , Inference, Presence of ammonium., Absence of I group Lead, Absence of II group Copper, , No Black precipitate, No White precipitate, , Absence of III group Aluminium, or ferric iron, , No Dirty white precipitate, , Absence of IV group Zinc, , No White precipitate, , Absence of V group Ca or Ba, , No White precipitate, , Absence of VI group Mg, , Confirmatory test for basic radical, , 1., , Ammonium (Zero Group), Orginial solution + Nessler's Reddish, reagent + NaOH, , Result : The given simple salt contains,, Acid radical, Basic radical, The given simple salt is, -, , brown precipitate., , Presence of ammonium, , Bromide, Ammonium, Ammonium Bromide, , P.Suresh,, P.Suresh, PG Assistant in Chemistry, Govt.Hr.Sec.School, Kaniyalampatty, KarurKarur-Dt