Q.

[Mn2(CO)10] and [Co2(CO)8] structures have

A. metal–metal linkage
B. terminal CO groups
C. bridging CO groups
D. metal in zero oxidation state.

Choose the correct answer from the options given below.             [2024]

1 Only A, B, C  
2 Only B, C, D  
3 Only A, C, D  
4 Only A, B, D  

Ans.

(4)