9. COORDINATION COMPOUNDS

1. Choose the most correct option.

iv. Which of the following complexes exist as cis and trans isomers ?
1. [Cr(NH3)2Cl4]

2. [Co(NH3)5Br]2⊕
3. [PtCl2Br2]2 (square planar)
4. [FeCl2(NCS)2]2 (tetrahedral)
a. 1 and 3

b. 2 and 3
c. 1 and 3

d. 4 only

Answer:- 

1 and 3

9. COORDINATION COMPOUNDS page No. 207