Question

Match List I with List II

| LIST I
Compound| | LIST II
Oxidation Number
of Cobalt
---|---|---|---
A.| Co(NH3)5(NCS)| I.| +4
B.| [Co(NH3)4Cl2]SO4| II.| 0
C.| Na4[Co(S2O3)3]| III.| +2
D.| [Co2 (CO)8]| IV.| +3

Choose the correct answer from the options given below:

• A. A-I, B-II, C-IV, D-III
• B. A-IV, B-III, C-II, D-I
• C. A-IV, B-I, C-III, D-II
• D. A-IV, B-II, C-III, D-I

Answer 1

Answer: (C)

A-IV, B-I, C-III, D-II

Answer 2

The correct option is(C):A-IV, B-I, C-III, D-II