The isomerism displayed by K3[Co(NO2)6] and K3[Co(ONO)6] is:
1. | Linkage | 2. | Co-ordination |
3. | Ionization | 4. | Geometrical |
The species that are colourless:
(Z of Ti = 22, Co=27, Cu = 29, Ni= 28)
1.
2.
3.
4.
The correct order of increasing field strength of ligands is:
1.
2.
3.
4.
The crystal field stabilization energies (CFSE) of high spin and low spin metal complexes in terms of , respectively are:
1. -0.4 and -2.4
2. -2.4 and -0.4
3. -0.4 and 0.0
4. -2.4 and 0.0
Which among the following complexes can exhibit isomerism?
1. | [Ag(NH3)2]+ | 2. | [Co(NH3)5NO2]2+ |
3. | [Pt(en)Cl2] | 4. | [Co(NH3)5Cl]+ |
The existence of two different coloured complexes with the composition of [Co(NH3)4Cl2]+ is due to:
1. | Linkage isomerism | 2. | Geometrical isomerism |
3. | Coordination isomerism | 4. | Ionisation isomerism |
The complex ion among the following that cannot absorb visible light is:
1. [Ni(CN)4]2-
2. [Cr(NH3)6]3+
3. [Fe(H2O)6]2+
4. [Ni(H2O)6]2+
Which among the following is a diamagnetic complex?
1.
2.
3.
4.
A paramagnetic ion among the following, forms an outer orbital complex is:
1.
2.
3.
4.