77 results for “coordination compounds”.

ABC26IN0608

Inorganic Chemistry · Coordination Chemistry · JAM 2005-2022

The ligand with only sigma (sigma) bonding character is

ABC26IN0609

Inorganic Chemistry · Coordination Chemistry · JAM 2005-2022

[Cr (H2 O)6]3+ gave an absorption at 208 kJ / mol which corresponds to Delta 0. Calculate the crystal field stabilisation energy of this complex in kJ / mol.

ABC26IN0610

Inorganic Chemistry · Coordination Chemistry · JAM 2005-2022

12(a) For the complexes [FeF6]3- and [Fe(CN)6]3-. (i) Show the hybridization using VB(valence bond) theory (ii) Calculate the CFSE (crystal field stabilization …

ABC26IN0611

Inorganic Chemistry · Coordination Chemistry · JAM 2005-2022

For tetrahedral complexes, which always exhibit high spin states, the maximum CFSE (crystal field stabilization energy) is:

ABC26IN0612

Inorganic Chemistry · Coordination Chemistry · JAM 2005-2022

In general, magnetic moment of paramagnetic complexes varies with temperature as

ABC26IN0613

Inorganic Chemistry · Coordination Chemistry · JAM 2005-2022

15(A) Provide IUPAC names for the following complexes: (i) [CoCl (NH3)5] (ii) K2 [PdCl4]

ABC26IN0614

Inorganic Chemistry · Coordination Chemistry · JAM 2005-2022

(a) Draw the crystal field splitting diagram with appropriate labels for [NiCl4]2-. Determine the spin only magnetic moment and the crystal field stabilization …

ABC26IN0615

Inorganic Chemistry · Coordination Chemistry · JAM 2005-2022

Which one of the following configuration will show Jahn-Teller distortion in an octahedral field?

ABC26IN0616

Inorganic Chemistry · Coordination Chemistry · JAM 2005-2022

The colour of potassium dichromate is due to

ABC26IN0617

Inorganic Chemistry · Coordination Chemistry · JAM 2005-2022

Addition of an aqueous solution of Fe(II) to potassium hexacyanochromate (III) produces a brick-red coloured complex, which turn dark green at 100° C. The dark …

ABC26IN0618

Inorganic Chemistry · Coordination Chemistry · JAM 2005-2022

The oxide that has the inverse spinel structure is

ABC26IN0619

Inorganic Chemistry · Coordination Chemistry · JAM 2005-2022

The magnetic moment of [Fe(phen)2(NCS)2] varies with temperature. The magnetic moments at 200 K and 50 K are 4.9 BM and 0 BM, respectively. Write the d-electron…

ABC26IN0621

Inorganic Chemistry · Coordination Chemistry · JAM 2005-2022

The spin-only magnetic moments of K3 [Fe(oxalate)3] and K3 [Ru(oxalate)3] are 5.91 mu B and 1.73 mu B, respectively. Write down their ligand field electronic co…

ABC26IN0622

Inorganic Chemistry · Coordination Chemistry · JAM 2005-2022

The tetrachloro complexes of Ni(II) and Pd(II) respectively, are (atomic numbers of Ni and Pd are 28 and 46 respectively)

ABC26IN0623

Inorganic Chemistry · Coordination Chemistry · JAM 2005-2022

Show with labels the splitting of d-orbitals in an octahedral ligand field. Calculate the CFSE of (i) high spin d6 and (ii) low spin d6 metal ions in octahedral…

ABC26IN0625

Inorganic Chemistry · Coordination Chemistry · JAM 2005-2022

Assume the complex [Ni (PPh3)2(SCN)2] is paramagnetic. The analogous complex of Pd(II) is diamagnetic. Draw all the probable isomers for both the complexes cons…

ABC26IN0626

Inorganic Chemistry · Coordination Chemistry · JAM 2005-2022

The correct order of crystal field strength is : (Given: en = enthylenediamine)

ABC26IN0627

Inorganic Chemistry · Coordination Chemistry · JAM 2005-2022

Using crystal field theory (CFT), for the [Co (NH3)6]3+ ion

ABC26IN0628

Inorganic Chemistry · Coordination Chemistry · JAM 2005-2022

The electronic transitions responsible for the colour of K2 Cr2 O7 and porphyrin in their solid state respectively are:

ABC26IN0629

Inorganic Chemistry · Coordination Chemistry · JAM 2005-2022

A filter paper moistened with cadmium acetate solution turns yellow upon exposure to H2 S. The transition responsible for the yellow colour is