Q. No.The hybridisation of Ni in the complex [Ni(CN)4]2- is:
(Atomic number of Ni = 28)
1. dsp2
2. sp3
3. d2sp2
4. d2sp3
(Atomic number of Ni = 28)
1. dsp2
2. sp3
3. d2sp2
The sum of coordination number and oxidation number of the metal M in the complex M(en)2(C2O4)]Cl (where, en is ethylenediamine) is :
1. 9
2. 6
3. 7
4. 8
The name of complex ion, [Fe(CN)6]3- is :-
1. hexacyanoiron (III) ion
2. hexacyanitoferrate (III) ion
3. tricyanoferrate (III) ion
4. hexacyanidoferrate (III)ion
Among the following complexes, the one which shows zero crystal field stabilisation
energy (CFSE) is:-
1. [Mn(H2O)6]3+
2. [Fe(H2O)6]3+
3. [Co(H2O)6]2+
4. [Co(H2O)6]3+
The complex that is used as an anticancer agent is:
1. mer-[Co(NH3)3Cl3
2. cis-[PtCl2(NH3)2]
3. cis-K2[PtCl2 Br2]
4. Na2CoCl4
A magnetic moment of 1.73 BM will be shown by one among the following
1. [Cu(NH3)4]2+
2. [Ni(CN)4]2-
3. TiCl4
4. [CoCl6]4-
Which one of the following is an outer orbital complex and exhibits paramagnetic behaviour?
1. [Ni(NH3)6]2+
2. [Zn(NH3)6]2+
3. [Cr(NH3)6]3+
4. [Co(NH3)6]3+
The d-electron configurations of Cr2+, Mn2+, Fe2+ and CO2+ are d4, d5, d6 and d7
respectively. Which one of the following will exhibit minimum paramagnetic behaviour?
(At. no. Cr = 24, Mn =25, Fe=26, CO=27)
1. [Fe(H2O)6]2+
2. [Co(H2O)6]2+
3. [Cr(H2O)6]2+
4. [Mn(H2O)6]2+
Of the following complex ions, the diamagnetic complex is:
1. [Ni(CN)4]2-
2. [CuCl4]2-
3. [CoF6]3-
4. [NiCl4]2-
The complexes [CO(NH3)6][Cr(CN)6] and [Cr(NH3)6][Co(CN)6] are examples of:
| 1. | lonisation isomerism | 2. | Coordination isomerism |
| 3. | Geometrical isomerism | 4. | Linkage isomerism |
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