Page 1 : Stream: NEET, , 1., , 2., , 3., , 4., , 5., , 6., , Subject: CHEMISTRY, , MT-06, , LADAKH: IGNITED MINDS, Two isomeric forms of a saturated hydrocarbon, (a) have the same structure., (b) have different compositions of elements., (c) have the same molecular formula., (d) have a different content of the isotopes of hydrogen., (e) react vigorously with one another., Which of the following hydrocarbons does not have isomers?, (a) C7H16, (b) C6H14, (c) C5H10, (d) C4H8, (e) C3H8, The name of the alkane isomer of cis-3-hexene is:, (a) 2-methylpentane, (b) 3-methylpentane, (c) n-hexane, (d) 2,3-dimethylbutane, (e) cyclohexane, How many aromatic isomers of dibromobenzene exist?, (a) 2, (b) 3, (c) 4, (d) 6, (e) 8, Which one of the following compounds is an isomer of, CH3CH2CH2CH2OH?, (a) CH3CH2CH2OH, (b) CH3CH(OH)CH3, (c) CH3CH2CH2CHO (Note: This is one way to write an aldehyde.), (d) CH3CH2CH2CH3, (e) none of the above, Which of the following compounds is a functional group isomer of, C2H5OH, ethanol (ethyl alcohol)?, (a) ethanal, CH3CHO

Page 3 : Stream: NEET, , 12., , 13., , 14., , 15., , (d) 8, (e) 9, , Subject: CHEMISTRY, , MT-06, , LADAKH: IGNITED MINDS, , What is the relationship between the structures shown?, , (a) structural isomers, (b) geometric isomers, (c) conformational structures, (d) identical structures, (e) optical isomers, Which of the following statements concerning conformations is, (are) TRUE?, (1) Ethane has an infinite number of conformations., (2) The eclipsed conformation of a molecule is slightly more stable and, energetically favored than the staggered conformation., (3) A conformation is one specific geometry of a molecule., (a) 1 only, (b) 2 only, (c) 1 and 2, (d) 2 and 3, (e) 1 and 3, Which of the following statements is FALSE regarding the reaction, between Cl2 and C2H6?, (a) It is a substitution reaction., (b) The reaction will give a single product of C2H5Cl., (c) The reaction mechanism involves free radicals., (d) The reaction can be initiated with either sunlight or heat., (e) The first step in the mechanism is the cleavage of the Cl-Cl bond to, give chlorine atoms., Which of the following will undergo an addition reaction with chlorine?, (a) CH3CH2CH2CH3, (b) CH3CH2CH=CHCH3

Page 5 : Stream: NEET, , Subject: CHEMISTRY, , MT-06, , LADAKH: IGNITED MINDS, , 21., , 22., , 23., , 24., , (a) 5, (b) 4, (c) 3, (d) 2, (e) 1, Ethanol can be oxidized stepwise. What is the first stable intermediate, product when ethanol is oxidized with a mild oxidation agent?, (a) CH3COOH, (b) CO2, (c) CH3CHO, (d) CH3CH2OH, (e) CH3OCH3, Which of the following alcohols forms a ketone when oxidized?, (a) 1-propanol, (b) methanol, (c) 2-methyl-2-propanol, (d) 2-propanol, (e) all of the above, What is the sum of the coefficients in the balanced equation for the, complete combustion of 2-methylbutane? Use smallest whole number, coefficients. Do not forget coefficients of 1., (a) 10, (b) 13, (c) 17, (d) 20, (e) 23, The organic starting materials for the preparation of an ester could be, _______ ., (a) an acid and an alcohol

Page 6 : Stream: NEET, , Subject: CHEMISTRY, , MT-06, , LADAKH: IGNITED MINDS, , (b) a ketone and an alcohol, (c) an alkane and a ketone, (d) only an acid, (e) an amine and an acid, 25., , Hydrolysis (saponification) of a fat would yield ______ ., (a) water and an alkene, (b) ethanol and propanoic acid, (c) glycerol and soap, (d) ethanol and a soap, (e) a triester of glycerol with fatty acids, , 26., , The segment -CH2CH2CH2CH2CH2CH2- represents the polymer named, _______, (a) polybutylene, (b) polyhexene, (c) polypropylene, (d) polystyrene, (e) polyethylene, , 27. The compound, , a., b., c., d., , which contains both ionic and covalent bond:, , KCl, KCN, CH4, H2, of 90o angles between bond pair-bond pair of, electrons is observed in, , 28. The maximum number, , a., b., c., d., , dsp2 hybridisation, sp3d hybridisation, dsp3 hybridisation, sp3d2 hybridisation, , 29., , Ether is more volatile than alcohol having the same molecular formula., This is due to, , a. alcohols having resonance structures, b. intermolecular hydrogen bonding in ethers

Page 7 : Stream: NEET, , Subject: CHEMISTRY, , MT-06, , LADAKH: IGNITED MINDS, , c. intermolecular hydrogen bonding in alcohols, d. the dipolar character of ethers, 30., , The main axis of a diatomic molecule is z, molecular orbital px and, py overlap to form which of the following orbital?, , a., b., c., d., , pi molecular orbital, sigma molecular orbital, gamma molecular orbital, No bond will be formed, , 31., , Total number of lone pair of electrons in I3- ion is, , a., b., c., d., , 3, 6, 9, 12, , 32., , BCl3 is a planar molecule whereas NCl3 is pyramidal because, , a., b., c., d., , B-Cl bond is more polar than NaCl bond, N-Cl bond is more covalent than B-Cl bond, the nitrogen atom is smaller than boron atom, BCl3 has no pair but NCl3 has a lone pair of electrons, , 33., , In which solvent NaCl has maximum solubility?, , a., b., c., d., , H 2O, C2H5OH, CH3COCH3, C2H5OC2H5, , 34., , Which one of the following pairs of molecules will have permanent, dipole moments for both members?, , a., b., c., d., , NO2 and CO2, NO2 and O3, SiF4 and CO2, SiF4 and NO2, , 35., , Which of the following compounds has the smallest bond angle in its, molecule?

Page 8 : Stream: NEET, , Subject: CHEMISTRY, , MT-06, , LADAKH: IGNITED MINDS, a., b., c., d., , H 2O, H 2S, NH3, SO2, , 36., , Which one of the following properties is not shown by NO?, , a., b., c., d., , it is diamagnetic in the gaseous state, it is a neutral oxide, it combines with oxygen to form nitrogen dioxide, its bond order is 2.5, , 37. What, , is the correct IUPAC name of, , (a) 4-methoxy-2-nitrobenzaldehyde, (b) 4-formyl-3-nitro anisole, (c) 4-methoxy-6-nitrobenzaldehyde, (d) 2-formyl-5-methoxy nitrobenzene, 38. The compound, , is known by which of the following names, , (a) Bicyclo-[2, 2, 2] octane, (b) Bicyclo-[2, 2, 1] octane, (c) Bicyclo-[1, 2, 1] octane, (d) Bicyclo-[1, 1, 1] octane, 39. Select the correct IUPAC, , name for:, , (a) 5-methyl-5-ethyloctane