TRB Questions and answers coordination compounds 3.pptx

This ppt helps to study and recall the subject of Coordination Chemistry.

1. By Dr. G. Balakrishnan Assistant Professor Department of Chemistry Vivekananda College Coordination Compounds TRB QUESTIONS & ANSWERS 3

2. 1. The ligand SO 4 2- is called Sulphato s ulphite (c) b isulphite (d) sulphate (TRB DIET Lect 2002)

3. 1. The ligand SO 4 2- is called Sulphato s ulphite (c) b isulphite (d) sulphate Answer: (a) Sulphato (TRB DIET Lect 2002)

4. 2 . The charge of Fe in [Fe(CN) 6 ] 3- is +1 +4 (c) +2 (d) +3 (TRB DIET Lect 2002)

5. 2 . The charge of Fe in [Fe(CN) 6 ] 3- is +1 +4 (c) +2 (d) +3 Answer: (d) +3 (TRB DIET Lect 2002)

6. 3 . The complex ion present in [ Pt (NH 3 ) 2 Cl 2 ] 2+ is named as (a) d iammine dichloroplatinum (II) ion (b) d iammine dichloroplatinate (IV) ion (c) d ichloro diammineplatinum (IV) ion (d) d iammine dichloroplatinum (IV) ion (TRB DIET Lect 2002)

7. 3 . The complex ion present in [ Pt (NH 3 ) 2 Cl 2 ] 2+ is named as (a) d iammine dichloroplatinum (II) ion (b) d iammine dichloroplatinate (IV) ion (c) d ichloro diammineplatinum (IV) ion (d) d iammine dichloroplatinum (IV) ion Answer: (d) diammine dichloroplatinum (IV) ion (TRB DIET Lect 2002)

8. 4 . One of the following is an example of hexadentate ligand (a) a mmonia (b) w ater (c) EDTA (d) e thylene diamine (TRB DIET Lect 2002)

9. 4 . One of the following is an example of hexadentate ligand (a) a mmonia (b) w ater (c) EDTA (d) e thylene diamine Answer: (c) EDTA (TRB DIET Lect 2002)

10. 5 . The coordination number of iron in K 4 [Fe(CN) 6 ] is (a) 4 (b) 6 (c) 2 (d) 8 (TRB BRT 2002)

11. 5 . The coordination number of iron in K 4 [Fe(CN) 6 ] is (a) 4 (b) 6 (c) 2 (d) 8 Answer: (b) 6 (TRB BRT 2002)