Match Column I with Column II, Columns I and II represent complexes and magnetic moment (BM) respectively.
Column I | Column II |
(a) [FeCN6]3- | (i) 5.92 BM |
(b) [Fe(H2O)6]3+ | (ii) 0 BM |
(c) [Fe(CN)6]4- | (iii) 4.90 BM |
(d) [Fe(H2O)6]2+ | (iv) 1.73 BM |
Choose the correct answer from the options given below:
(a) | (b) | (c) | (d) | |
1. | (i) | (iii) | (iv) | (ii) |
2. | (iv) | (i) | (ii) | (iii) |
3. | (iv) | (ii) | (i) | (iii) |
4. | (ii) | (iv) | (iii) | (i) |
Ethylene diaminetetraacetate (EDTA) ion is:
1. | Bidentate ligand with two "N" donor atoms |
2. | Tridentate ligand with three "N" donor atoms |
3. | Hexadentate ligand with four "O" and two "N'' donor atoms |
4. | Unidentate ligand |
The complex that will exhibit maximum ionic conductivity in aqueous solution is:
1. K4[Fe(CN)6]
2. [Co(NH3)6]Cl3
3. [Cu(NH3)4]Cl2
4. [Ni(CO)4]
The incorrect option among the following is:
1. Ni(CO)4, Tetrahedral, paramagnetic
2. [Ni(CN)4]2-, Square planar, diamagnetic
3. Ni(CO)4, Tetrahedral, diamagnetic
4. [Ni(Cl)4]2-, Tetrahedral, paramagnetic
The organometallic compound that is σ and bonded is:
1.
2.
3.
4.
The coordination number of Ni in is:
1. | 3 | 2. | 6 |
3. | 4 | 4. | 2 |
A metal ion present in vitamin B12 is:
1. | Fe(II) | 2. | Co(III) |
3. | Zn(II) | 4. | Ca(II) |
The octahedral complex that will not show geometrical isomerism is:
(A and B are monodentate ligands)
1. | [MA2B4] | 2. | [MA3B3] |
3. | [MA4B2] | 4. | [MA5B] |
The number of unpaired electrons in the complex ion [CoF6]3– is:
(Atomic No. Co = 27)
1. 2
2. 3
3. 4
4. Zero
According to IUPAC nomenclature, sodium nitroprusside is named as:
1. Sodium nitro ferricyanide
2. Sodium nitro ferrocyanide
3. Sodium pentacyanidonitrosyl ferrate(II)
4. Sodium pentacyanonitrosyl ferrate(III)