Coordination Chemistry
285 questions in this chapter, page 6 of 6.
Study loop for Coordination Chemistry
1. Practise the PYQsPrevious-year questions, with answers
Molecular Orbital Ligand Field
ABC26IN1147 · Consider an octahedral complex Ma2b2cd, where a, b, c, and d are monodentate ligands. The number of enantiomeric pairs for the complex is · JUNE 2021
Reaction Mechanisms Substitution
ABC26IN1000 · A true statement about base hydrolysis of [Co (NH3)5 Cl]2+ is: · DEC 2011
ABC26IN1021 · The reaction of Pt (NH3)42- with two equivalents of NH3 produces · JUNE 2013
ABC26IN0103 · Reaction of nitrosyl tetrafluoroborate to Vaska's complex gives complex A with angle M-N-O=124°. The complex A and its N-O stretching… · 2014
ABC26IN1047 · Reaction of nitrosyltetrafluoroborate to Vaska's complex gives complex A with angle M-NO=124°. The complex A and its N-O stretching… · JUNE 2014
ABC26IN1049 · In the following reaction [PtCl4]2-+NO2-, is → A+NH3 → B, compound B is · DEC 2014
ABC26IN1052 · Base hydrolysis of [CoCl (NH3)5]2+ is an overall second order reaction, whereas that of [Co(CN)]3- is of first order. The rates depend in… · DEC 2014
ABC26IN1070 · The correct statement about the substitution reaction of [Co(CN)5Cl]3- with OH- to give [Co(CN)5(OH)]3- is, · DEC 2015
ABC26IN1093 · In the following redox reaction with an equilibrium constant K=2.0 × 108 [Ru (NH3)6]2++ [Fe (H2 O6)]3+ → [Ru (NH3)6]3++ [Fe (H2 O)6]2+ the… · DEC 2016
ABC26IN1129 · An aqueous solution of metal ion (A) gives a blood-red colored product (B) upon reaction with KSCN. Upon dropwise addition of NaF, the… · JUNE 2019
ABC26IN1131 · The correct statement about base hydrolysis of [Co(py)4 Cl2]+(py-pyridine) is · JUNE 2019
ABC26IN0154 · The products A and B for the given reaction [Co(NH3)5Cl]+2 + [Cr(OH2)6]+2 + 5H3O^+ → A + B are respectively, [CSIR-2020] · 2020
ABC26IN1140 · The products A and B for the given reaction [Co (NH3)5 Cl]2++ [Cr (OH2)6]2++5 H3 O+ → A+B are respectively, · JUNE 2019
ABC26IN1143 · In the following sequence of reactions the correct P, Q and R are respectively in dil. AcOHP [thiourea]solid N2↑ + Solution [soln.]dil… · JUNE 2019
ABC26IN1146 · Which of the following statements regarding dissociative substitution in an octahedral transition metal complex, (1) High steric hindrance… · JUNE 2021
Stability Chelate Effect
ABC26IN1078 · Chelate effect is · JUNE 2016
ABC26IN0142 · Consider the following reaction: Hg+2(aq) + X-(aq) = [HgX]+(aq) The stability constants for [HgX]+(aq) for X = F, Cl and Br follow the… · 2018
ABC26IN1124 · Consider the following reaction: Hg2+(aq)+X-(aq)=[HgX]+(aq) The stability constants for [HgX]+(aq) for X=F, Cl and Br follow the order · JUNE 2019
Term Symbols Spectra
ABC26IN0991 · The possible J values for 3D term symbol are · JUNE 2011
ABC26IN0084 · The term symbol for the ground state of nitrogen atoms is [CSIR-DEC 2011] · 2011
ABC26IN0995 · The term symbol for the ground state of nitrogen atoms is · DEC 2011
ABC26IN1023 · The Mulliken symbols for the spectroscopic states arising from the free-ion term F are · JUNE 2013
ABC26IN1042 · The term symbol that is NOT allowed for the np2 configuration is · JUNE 2014
ABC26IN1053 · The configuration [Ne] 2p13p1 has a 3D term. Its levels are · DEC 2014
ABC26IN1054 · The spin-only magnetic moment and the spectroscopic ground state term symbol of manganese center in [MnF6]3- ion respectively, are · DEC 2014
ABC26IN0117 · The number of microstates present in 3F-term is [CSIR-JUNE 2016] · 2016
ABC26IN1077 · The number of microstates present in 3F-term is · JUNE 2016
ABC26IN0118 · The lowest energy term for the d6 configuration is [CSIR-JUNE 2016] · 2016
ABC26IN1079 · The lowest energy term for the d6configuration is · JUNE 2016
ABC26IN1091 · The spectroscopic ground state term symbols for the octahedral aqua complexes of Mn(II), Cr(III) and Cu(II), respectively, are · DEC 2016
ABC26IN1109 · The total degeneracy of the ground term of CoII (high spin) in octahedral geometry is · JUNE 2018
ABC26IN0156 · The term symbol for the ground state of dinitrogen cation radical (N2)+ is [CSIR-2020] · 2020
ABC26IN1144 · The term symbol for the ground state of dinitrogen cation radical (N2)+is · JUNE 2019
ABC26IN1150 · The number of CO bands for isomers from sets (i) and (ii) in their IR spectra Set (i): Trigonal bipyramidal isomers, axial- Fe(CO)4 L(A)… · JUNE 2021
ABC26IN1151 · The absorption spectrum of [Cr (NH3)6]3+ in water shows two bands around 475 and 365 nm. The ground term and the spin-allowed transitions… · JUNE 2021