ABC26IN0635 · The complex that is expected to show orbital contribution to the overall magnetic moment is · 2005-2022
ABC26IN0636 · The total number of isomers possible for the molecule [Co (NH3 )4 Cl (NO2 ) ]+is ____ . · 2005-2022
ABC26IN0637 · The complexes [Pt(CN)4 ]2- and [NiCl4 ]2-, respectively are · 2005-2022
ABC26IN0638 · The crystal field stabilization energy (CFSE) in [Mn (H2 O )6 ]2+ is · 2005-2022
ABC26IN0639 · The True Statement about [Cu (H2 O )6 ]2+ is · 2005-2022
ABC26IN0640 · The ion(s) that exhibit only charge transfer band in the absorption spectra (UV-visible region) is(are) · 2005-2022self-practice
ABC26IN0641 · The red colour of ruby is due to · 2005-2022
ABC26IN0642 · Nitrosyl ligand binds to d-metal atoms in linear and bent fashion and behaves, respectively, as · 2005-2022
ABC26IN0643 · The number of unpaired electron(s) in K2 NiF6 is ____ . · 2005-2022
ABC26IN0644 · The correct order of enthalpy of hydration for the transition metal ions is · 2005-2022
ABC26IN0645 · The correct order of wavelength of absorption ( ) of the Cr -complexes is (en = ethylenediamine) · 2005-2022
ABC26IN0646 · Jahn-Teller distortion is/are observed in octahedral complexes with d-electron configuration of · 2005-2022self-practice
ABC26IN0647 · The number of possible isomers for [Pt(py) (NH3 ) BrCl ] is ____ (py is pyridine) · 2005-2022
ABC26IN0648 · The correct order of 0 (the octahedral crystal field splitting of d orbitals) values for the following anionic metal complexes is · 2005-2022
ABC26IN0649 · The magnitude of crystal field stabilization energy(CFSE) of octahedral [Ti (H2 O )6 ]3+ complex is 7680 cm-1. The wavelength at the… · 2005-2022self-practice
ABC26IN0650 · The observed magnetic moments of octahedral Mn3+, Fe3+ and Co3+ complexes are 4.95,6.06 and 0.00 BM , respectively. The correct option for… · 2005-2022
ABC26IN0651 · The correct order of wavelength (_ max ) of the halide to metal charge-transfer band of [Co (NH3 ) Cl ]2+ (I), [Co (NH3 )5 Br ]2+ (II) and… · 2005-2022
ABC26IN0652 · The correct trend in the rate of substitution of Cl-by pyridine in the following complexes is (I) (II) (III) (IV) · 2005-2022
ABC26IN0653 · The total number of all possible isomers of [Co (H2 NCH2 CH2 NH2 )2 Cl2 ]+and [Co (H2 NCH2 CH2 NH2 )3 ]3+ · 2005-2022
ABC26IN0654 · The d - orbitals involved in the hybridization to form square planar and trigonal bipyramidal geometries are, respectively · 2005-2022
ABC26IN0655 · The transition metal complexe(s) with zero magnetic moment, zero dipole moment and CFSE of 2.4 0 is (are) · 2005-2022self-practice
ABC26IN0656 · The number of d - d transition(s) expected for the complex [Cu (NH3 )2 (H2 O )4 ]2+ is · 2005-2022
ABC26IN0657 · Reaction of [Ni(CN)4 ]2- with metallic potassium in liquid ammonia at -33 C yields complex E . The geometry and magnetic behavior of E… · 2005-2022
ABC26IN0658 · If the crystal field splitting energy of [Co (NH3 )4 ]2+ is 5900 cm-1, then the magnitude of its crystal field stabilization energy, in kJ… · 2005-2022self-practice
ABC26IN0659 · The complex (es) that show (s) Jahn - Teller distortion is(are) · 2005-2022self-practice
ABC26IN0660 · According to the crystal field theory, d-d transition observed in [Ti (H2 O )6 ]3+ is · 2005-2022
ABC26IN0661 · The total number of microstates possible for a d8 electronic configuration is · 2005-2022
ABC26IN0662 · Spin-only magnetic moments (in BM) of [NiCl2 (PPh3 )2 ] and [Mn(NCS)6 ]4-, respectively, are 15 65. The total number of optically active… · 2005-2022
ABC26IN0663 · The total number of optically active isomers of dichloridobis (glycinato)cobaltate(III) ion is ____ . · 2005-2022
ABC26IN0664 · The ground state and the maximum number of spin-allowed electronic transitions possible in a Co2+ tetrahedral complex, respectively, are · 2005-2022
ABC26IN0665 · The number of unpaired electrons in [Co (H2 O )6 ]2+ is ____ . · 2005-2022
ABC26IN0666 · Total degeneracy (number of microstates) for a Ti3+ ion in spherical symmetry is ____ . · 2005-2022
Coordination – General
ABC26IN0329 · The complexes [Co (NH3 )4 (H2O )Cl ]Br2 and [Co (NH3 )4Br2 ]Cl2O are examples of · 2005-2021
ABC26IN0330 · In the trigonal bipyramidal crystal field, the d orbital with the highest energy is · 2005-2021
ABC26IN0331 · Ligand field stabilization energies are smaller for lanthanides compared to transition metals in the same oxidation state because · 2005-2021
ABC26IN0332 · The number of possible d-d transitions wll be · 2005-2021
ABC26IN0333 · The pair of ions that most commonly forms complexes with coordination number 2 is · 2005-2021
ABC26IN0334 · The xperiemental magnetic moment of K3 [Fe(CN)6 ] is 2.3 and is attributable to the · 2005-2021
ABC26IN0335 · The set of ions expected to show Jahn-Teller distortion in their complexes is · 2005-2021
ABC26IN0336 · The series with correct order of increasing 0 in their complexes is: · 2005-2021
ABC26IN0337 · Coordinate water molecules of a Cd (II) complex can be successively replaced by Br-finally to result in [CdBr4 ]2- . In this process, the… · 2005-2021
ABC26IN0338 · The CORRECT statement regarding the thermodynamic stability and kinetic reactivity of metal ion complexes is that · 2005-2021
ABC26IN0339 · The CORRECT order of the rate of exchange of water molecules between the coordination sphere and the bulk is: · 2005-2021
ABC26IN0340 · The CORRECT order of the soft character (as per HSAB principle) of the central metal ion is · 2005-2021
ABC26IN0341 · The crystal structure of Pb3 O4 contains · 2005-2021
ABC26IN0342 · [Ru (2,2 - bipyridyl )3 ]+, when it absorbs at 452 nm , is a very good oxidizing as well as reducing agent due to the formation of · 2005-2021