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1. Ligand is termd as monodentate, bidentate depending upon the number of
A. Non-metals
B. Co-ordination sites
C. Metals
D. Isomers
2. Which of the following ligand is expected to be bidentate?
A. Br-
B. CH3NH2
C. C2O42-
D. CH3C ≡ N
3. EDTA is generally a
A. hexadentate ligand
B. tetradentate ligand
C. monodentate ligand
D. bidentate ligand
4. Which of the following is organometallic compound?
A. Ti(OC6H5)4
B. Ti(C2H4)4
C. Ti(OCOCH3)4
D. Ti(OC6H5)4
5. The number of ions per mole of the complex [Co(NH3)6]Cl3 in solution will be:
A. 6
B. 3
C. 2
D. 4
6. The green pigment present in plants i.e. chlorophyll contains the metal:
A. Mg
B. Ca
C. Al
D. Fe
7. The IUPAC name of K3[Co(CN)5NO] is:
A. Pentacyano-potassium nitrosylcobaltate(II)
B. Potassium pentacyanonitrosylcobaltate(III)
C. Potassium pentacyanonitrosylcobaltate
D. Potassium pentacyanonitrosylcobaltate(II)
8. Which of the following ligand is expected to be bidentate?
A. CH3NH2
B. C2O42-
C. CH3C ≡ N
D. Br-
9. Most common co-ordination numbers for metals are
A. 3,7,8
B. 2,4,6
C. 3,5,8
D. 5,7,8
10. Unidentate ligands with more than one co-ordinating atoms are called as
A. Ambidentate ligands
B. Neutral ligands
C. Organic ligands
D. Positive ligands
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