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3606, square bracket is Cl, coordination sp, 9.1, Introduction, (A), Coordination compounds contain ligands, attached to central metal atom/ion through, 1., coordination, (B), (C) ligand, (D), bonds., counter ion, (A) covalent, (C) coordinate, (B) ionic, (D) metallic, 11, The oxidation state, 2., In the complex [Co(NH,", the species acting, (A) 0, (В), In which of the foll, metal is in zero oxi, (A) [Co(NH,kIC, [Fe(H2O)J S, as Lewis acid and Lewis bases are respectively, 12., (A) Co, NH,, (C) Co", NH,, (B) NH,, Co, (D) NH, Co', (B), [Ni(CO)], (C), (D) [Fe(H;O),l, 3., Identify Lewis acid(s) in cisplatin., (A), NH, (B), CI, 13., The coordination, (C), Pt, atom in a compler, (D) Both (A) and (B), of, (A) ligands aro, both sigma, (B) ligands are, bonds, (C) ligands at, coordinate, 9.2, Types of ligands, Ammonia molecule and oxalate ion have, coordination sites respectively., 4., (B), two, one, (A) one, Iwo, (C) three, two, (D), ane, three, An ambidentate ligand is the one which, is linked to tbo melal ntom at two points, 5., (D) only anio, ion, (A), (B) has two donor atoms but only one of them, has the capacity to form a coordinate, bond, (C) hns two donor atoms but either of the two, can form a coordinate bond, (D) is negatively charged, The coordinatic, ion in [Co(en);l, 14., (A), 3., (B, 15., In the complex, (A), coordina, 6., EDTA, (Ethylenediaminetetraacetate), (B), charge e, [EDTAJ is an example of, (A) hexadentate, (C) unidentate, ion,, ligand., (B) tetradentate, ambidentate, (C), coordin, (D) oxidatic, (D), Carnalite is a, (A), (C), 16., 7., How many EDTA (ethylenediaminetetraacetic, acid) molecules are required to make an, octahedral complex with a Ca ion?, (A) Six, (C) One, поmal, double, 17, According to, is satisfied b, (A) anions, (B), (B) Three, (D) Two, 8., Which among the following ligands is/are, polydentate ligand(s)?, (A) oxalate, (C) thiocyanate, (C), cation, (C), neutra, (B), nitrate, (D) all of, (D) Both (A) and, 18., According, (zones) of, ion. The i, outer sphet, (A), (B), 9., Among the given ligands, which is a negatively, charged?, (A) Ammonia, (B) ethylenediammine, (C), (D) Nitrate, cor, water, ioni, (C), bon, (D), sece

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Terms used in coordination chemistry, atom in a complex is determined by the number, In which of the following compounds, transition, ion and ligands linked to it are enclosed in s, A discrete structural unit in which central y, CET Triumph Chemistry (MCQS), secom, (A), Sec, Number, (B), to the oxidation, Secondary valenc, Classical Thinking, 9.3, (C), spatial arrangeme, 10, metal, (D), negative ions, square bracket is ealled, (A) coordination sphere, (B) coordination number, (C) ligand, (D) counter ion, The oxidation state of iron (Fe) in [Fe(CN, 9.1, Introduction, Secondary valer, Coordination compounds contain ligands, attached to central metal atom/ion through, both., bonds, (A) covalent, (C) coordinate, (B) ionic, (D) metallic, a the compound, In the complex (Co(NH), the species acting, as Lewis acid and Lewis bases are respectively, ammonia mole, 6 ammonia, (C) 2, (D) 4, (A), (B), A 3 chloride ions, sphere, 3 chlos, 3 ammonia an, (A) Co", NH, (C) Co, NH,, Identify Lewis acid(s) in eisplatin, (A) NH,, (B) CI, (C) Pt, (D) Both (A) and (B), 12., metal is in zero oxidation state?, (A) (Co(NH,) JCI,, (B) [Fe(H,O] SO., (C) (Ni(CO).], (D) [Fe(H,O)] (OH);, The coordination number of a central metsl, (B) NH, Co", (D) NH, Co, (B), sphere, 3 amm, 6 ammonian, (C), (D), in the coordin, 13., of, (A) ligands around a metal ion is bonded b, both sigma and pi-bonds, ligands around a metal ion bonded by pi, The number of ior, aqueous solution is, (A) 2, (C), 9.2 Types of ligands, Ammonia molecule and oxalate ion have, coordination sites respectively., (A) one, two, (C) three, two, (B), two, one, (D), one, three, (B), bonds, (C), ligands around a metal ion bonded by, 9.4 Classificat, An ambidentate ligand is the one which, A) is linked to the metal atom at two points, (B) has two donor atoms but only one of them, has the capacity to form a coordinate, bond, C) has two donor atoms but either of the two, can form a coordinate bond, D) is negatively charged, coordinate bonds, 2 Complexes with, kind of donor atc, (A) heterolept., (B) homolepti, (C) neutral cc, (D) metal che, (D), only anionic ligands bonded to the metal, ion, The coordination number of the central metal, ion in [Co(en) ] is, (A) 3, 14., (B), 6., (C) 4, (D) 0, In the complex Ks[Fe(CN)],, (A) coordination sphere is K, (B), 15., EDTA, EDTAJ is an example of, 4) hexadentate, unidentate, (Ethylenediaminetetraacetate), ion,, ligand., (B) tetradentate, 23 Which, of, heteroleptic?, (A) [Pt(CI)2, (B) K3[Fe(C, (C) [NICLA, (D) [Co(NE, 4 (Fe(H,O)]", complex., (A) hetero, (C), charge on the complex ion is 0, (C) coordination number of Fe is 6, (D), oxidation number of Fe is +2, (D), ambidentate, ow many EDTA (ethylenediaminetetraacetic, id) molecules are required to make an, 16., Carnalite is a, (A) normal salt, (C) double salt, tahedral complex with a Ca ion?, )Six, )One, (B) mixed salt, (D) complex salt, 17. According to Werner's theory, primary valence, (B) Three, (D) Two, nich among the following ligands is/are, ydentate ligand(s)?, oxalate, thiocyanate, satisfied by, (A) anions, (B), cations, (C), (B), neutral atoms or groups, (D), nitrate, cation, (D) Both (A) and, all of these, 9.5, IUPA, ong the given ligands, which is a negatively, ged?, Ammonia, 18. According to Werner, there are two spheres, (zones) of attraction around the central metal, ion. The inner sphere is the, outer sphere is the, comp, 25. NH3 grou, named as, (A) amr, (C) am, ethylenediammine, and the, (A), coordination sphere, ionization sphere, (B), ionization sphere, coordination sphere, (C), bonding sphere, antibonding sphere, (D), water, Nitrate, In SCN, the, second sphere, first sphere, name, 3000

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(A) 3 chloride ions in coordination sphere, 6, (D) Secondary valencies can be satisfied by, In the compound [Co(NH))]Ch: there are, negative ions or neutral molecules or, oxidation state of iron (Fe) in, y anionic ligands bonded to the metal, ands around a metal ion bonded by, cands around a metal ion bonded by p, gands around a metal ion is bonded by, a complex is determined by the number, mordination number of a central meal, discrete strucrural unit in which centr, ich of the following compounds, transition, and ligands linked to it are enclosed, Terms used in coordination chemistry, Chapter 09: Coordination C, The IUPAC name of Fe(CO); is, (A) pentacarbonylferrate(0), (B) pentacarbonylferrate(III), (C) pentacarbonyliron(0), (D) pentacarbonyliron(II), 27, are bracket is called, coordination sphere, coordination number, ligand, Counter ion, vecondary valence?, he oxidation state of the central metal, hatial arrangement around the metal jon, 28., The IUPAC name for K[PtCla) is, (A) potassium platinumhexachlon, (B), potassium hexachloroplatina, (C) potassium hexachloroplatina, (D) potassium hexachloroplatins, (B), (C) 2, both., (D) 4, is in zero oxidation state?, (Co(NH3)JCls, (Fe(H,O)] SO, Ni(CO)], Fe(H;O)] (OH),, 20, 29, What is the structural formu, tetrahydridoaluminate(IIIY?, (A) Al[LIH], (C) Li(AIH], nmonia molecules in ionization sphere, (B), phere, 3 chloride ions in ionization sphere, (D), 1 ammonia and 3 chloride in coordination, (C), sphere, 3 ammonia in ionization sphere, 30., The formula of pentaaquaisothic, ion is,, (D), 6 ammonia molecules and 3 chloride ions, in the coordination sphere, (A) [Fe(SCNXH,O, (B) [Fe(H-O0NCS), (C), The number of ions given by [Co(NH,)JCl, in, [Fe(H,OH(NCS)", (D) (Fe(H,O)(SCN), th sigma and pi-bonds, 21., aqueous solution is, (A) 2, (C), 94 Classification of complexes, (B), (D), 3., nds, 9.6, Effective atomic numb, 4, ordinate bonds, 31., Effective atomic number (EA, (A) the number of electre, Complexes with central metal bonded to one, kind of donor atoms are known as, (A) heteroleptic complexes, (B) homoleptic complexes, (C) neutral complexes, metal chelates, ligands, number of electrons o, (B), (C) number of valence el, lination number of the central met, Cen)h" is, (B) 6, ion, (C) 4, sum of electrons on, number of electrons., (D) 0, (D), plex K[Fe(CN)J., dination sphere is K, ge on the complex ion is 0, ination number of Fe is 6, tion number of Fe is +2, (D), of the following complexes is, EAN (Effective atomic n, [Pt(NH;)]Cl is 86. The, Which, 32., 23., heteroleptic?, (A) [Pt(Cl):(NH,)a], (B) K[Fe(CN)], (C) NICL, (D) [Co(NH3),]Cl;, (A) 78, (C) 54, I salt, salt, (B) mixed salt, (D) complex salt, The complex that fo, number rule is, 33., 24. [Fe(H,O)s]* is an example of, complex., (A) heteroleptic, (C) cationic, (A) [Fe(CN), (C) [Co(NH,), Werner's theory, primary valence, (B) homoleptic, (D) both (B) and (C), 9.7, Isomerism inc, IUPAC nomenclature of coordination, compounds, 9.5, 34., Cis-trans-isomerism, atoms or groups, ese, complexes of the m, (a and b are monode, NH, group in a coordination compound is, named as, 25., Werner, there are two spheres, action around the central metal, sphere is the, che, ion sphere, ionization sphere, sphere, coordination sphere, phere, antibonding sphere, here, first sphere, (A) Ma, (C) Ma;b, (A) ammonium, (C) amino, (B) ammine, (D) ammonia, and the, 35., Which one, of, complexes will Ne, (A.B and C are ma, In SCN ligand, if N is attached to central atom,, the name of ligand is, (A) isothiocyanato, (C) thiocyanato, (A), [MA,B], (B) cyanato-N, (C), [MA,BC], (D) none of these