629 questions from a source that prints this span of years rather than the year of each question. Each opens with its answer and explanation.
ABC26IN0338 · The CORRECT statement regarding the thermodynamic stability and kinetic reactivity of metal ion complexes is that · Coordination – General
ABC26IN0339 · The CORRECT order of the rate of exchange of water molecules between the coordination sphere and the bulk is: · Coordination – General
ABC26IN0340 · The CORRECT order of the soft character (as per HSAB principle) of the central metal ion is · Coordination – General
ABC26IN0341 · The crystal structure of Pb3 O4 contains · Coordination – General
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 · Coordination – General
ABC26IN0344 · The compound which shows L M charge transfer is · Coordination – General
ABC26IN0345 · The reaction of [PtCl4 ]2- with NH3 gives rise to · Coordination – General
ABC26IN0346 · The total number of isomers of Co(en)2 Cl2 (en = ethylenedamine) is · Coordination – General
ABC26IN0347 · The magnetic moment of [Ru (H2 O6 ) ]2+ corresponds to the presence of · Coordination – General
ABC26IN0348 · The spectroscopic ground state symbol and the total number of electronic transitions of [Ti (H2 O6 ) ]2+ are · Coordination – General
ABC26IN0349 · The structure of the complexes [Cu (NH3 )4 ] (ClO4 )2 and [Cu (NH3 )4 ](ClO)4 in solution respectively · Coordination – General
ABC26IN0350 · The expected magnetic moments of the first - row transition metal complexes and those of the lanthanide metal complexes are usually… · Coordination – General
ABC26IN0351 · Among the compounds Fe3 O4, NiFe2 O4 and Mn3 O4 · Coordination – General
ABC26IN0352 · The corrrect statement about the Cu-N bond distances in [Cu (NH3 ) ]2+ is: · Coordination – General
ABC26IN0353 · In the transformation of oxyhaemoglobin to deoxyhaemoglobin · Coordination – General
ABC26IN0354 · Designate the following complexes X, Y and Z as inert or labile: X= [Al (C2 O4 )3 ]3-, Y= [V (H2 O )6 ]2+, Z= [Cr (C2 O4 )3 ]3- · Coordination – General
ABC26IN0355 · The number of unpaired electron(s) present in the species [Fe (H2 O )5(NO) ]2+ which is formed during 'brown ring test' is: · Coordination – General
ABC26IN0356 · Fe3 O4 and Co3 O4 are metal oxides having spinel structure. Considering their CFSEs, the correct statement regarding their structure is · Coordination – General
ABC26IN0357 · The mechanism of the reaction between [Fe(CN)6 ]4- and [Fe (bpy3 ) ]3+ (bpy = 2,2'-bipyridine) is · Coordination – General
ABC26IN0358 · The d-d absorption band of [Fe (H2 O )6 ]2+ is split due to · Coordination – General
ABC26IN0359 · The crystal - field symbol for the ground - state of [Mn(CN)6 ]4- is · Coordination – General
ABC26IN0360 · [CoCl4 ]2- is a blue coloured complex. Controlled - treatment of this complex with watger generates two isomeric light pink coloure… · Coordination – General
ABC26IN0361 · Jahn-Teller distortion of CuSO4 5 H2 O acts to · Coordination – General
ABC26IN0362 · The complex that exists as a pair of enantiomers is · Coordination – General
ABC26IN0363 · The crystal field stabilization energy (CFSE) value for [jTi (H2 O )6 ]3+ that has an absorption maximum at 492 nm is: · Coordination – General
ABC26IN0364 · In the isoelectronic series, VO43-, CrO42- and MnO4-, all members have intense charge transfer (CT) transitions. The INCORRECT statement is · Coordination – General
ABC26IN0365 · The increasing order of wavelength of absorption for the complex ions (i) [Cr (NH3 )6 ]3+ (ii) [CrCl6 ]3- (iii) [Cr (OH2 )6 ]3+ (iv)… · Coordination – General
ABC26IN0366 · (being typed) · Coordination – General
ABC26IN0367 · The complex with inverse-spinel structure is · Coordination – General
ABC26IN0368 · The IUPAC nomenclature of Na [PCl6 ] is · Coordination – General
ABC26IN0369 · Consider the following pairs of complexes arrayl [CoF (NH3 )5 ]2+ and [Cr (OH2 )6 ]2+ ; [Co (NH3 )5 (OH2 ) ]3+ and [Cr (OH2 )6 ]2+ \\ [Co… · Coordination – General
ABC26IN0370 · Among the following octahedral complexes, the one that has the highest enthalpy of hydration is · Coordination – General
ABC26IN0371 · The ground state term [Ni (H2 O )6 ]2+ is: · Coordination – General
ABC26IN0372 · The geometries of Ni(CO)4 and [NiCl4 ]2-, respectively, are · Coordination – General
ABC26IN0373 · The complexes [Co (H2 O )4 Cl2 ] NO2 and [Co (H2 O )4 Cl (NO2 ) ] Cl are · Coordination – General
ABC26IN0374 · The number of microstates in term 1G is ____ · Coordination – General
ABC26IN0375 · Amongst the following, the complex ion that would show strong Jahn-Teller distortion is · Coordination – General
ABC26IN0376 · Amongst the following, the complex ion that is expected to the highest magnetic moment at room temperature is · Coordination – General
ABC26IN0377 · MnCr2 O4 is · Coordination – General
ABC26IN0378 · The absorption spectrum of [Ti (H2 O )6 ]3+ in solution comprises of a maximum with a shoulder. The reason for the shoulder is · Coordination – General
ABC26IN0379 · The intense red color of [Fe(bpy)3 ]2+ (bpy =2,2' -bipyridine) is due to) · Coordination – General
ABC26IN0380 · The complexes K2 [NiF6 ] and K3 [CoF6 ] are · Coordination – General
ABC26IN0381 · The potential energy (PE) versus reaction coordinate diagrams for electron transfer reactions with rate constants k2, k2 and k3, are given… · Coordination – General
ABC26IN0382 · In the first row high-spin transition metal complexes [M (H2 O )6 ] Cl2 with d5 and d7 metal ions, the d-d transitions are · Coordination – General
ABC26IN0383 · Among the given platinum(II) complexes, the one that is thermally the most unstable is · Coordination – General
ABC26IN0384 · According to Irving-Williams series, the number of d electrons for the first row transition metal (M) ion having the highest overall… · Coordination – General
ABC26IN0385 · The magnitude of the difference in the crystal field stabilization energies, in 0 (irnoring pairing energy), of [Fe (H2 O )6 ]2+ and… · Coordination – General
ABC26IN0386 · In the electronic spectra of [CrF6 ]3-, absorption bands observed at 670,440 and 290 nm are, respectively, due to the transitions. · Coordination – General
ABC26IN0387 · The electronic ground state term for the chromium ion in [Cr(CN)6 ]4- is · Coordination – General