The crystal field stabilisation energy for the high spin d4 octahedral complex is:
1. -1.8 o
2. -1.6 o
3. -1.2 o
4. -0.6 o
The correct statement, among the following, regarding [Mn(CN)6]3- is:
1. It is sp3d2 hybridised and octahedral in shape
2. It is sp3d2 hybridised and tetrahedral in shape
3. It is d2sp3 hybridised and octahedral in shape
4. It is dsp2 hybridised and square planar in shape
An example of a sigma bonded organometallic compound is:
1. Ruthenocene
2. Grignard's reagent
3. Ferrocene
4. Cobaltocene
The correct order of the stoichiometrics of AgCl formed when AgNO3 in excess is treated with the complexes:- CoCl3.6NH3, CoCl3.5NH3, CoCl3.4NH3, respectively, is :
1. 1 AgCl, 3 AgCl, 2 AgCl
2. 3 AgCl, 1 AgCl, 2 AgCl
3. 3 AgCl, 2 AgCl, 1 AgCl
4. 2 AgCl, 3AgCl, 1 AgCl
The correct statement among the following about [Co(CN)6]3- is :
1. | It has no unpaired electrons and will be in a low-spin configuration |
2. | It has four unpaired electrons and will be in a low-spin configuration |
3. | It has four unpaired electrons and will be in a high-spin configuration |
4. | It has no unpaired electrons and will be in a high-spin configuration |
The total number of possible isomers for the complex [Co(en)2Cl2]Cl are:
[en-ethylenediamine]
1. 2
2. 1
3. 3
4. 4
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
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
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 |