The complex cation which has two isomers is: - Vidyadip

MCQ

The complex cation which has two isomers is:

A
$\left[ Co \left( H _2 O \right)_6\right]^{3+}$
B
$\left[ Co \left( NH _3\right)_5 Cl \right]^{2+}$
✓
$\left[ Co \left( NH _3\right)_5 NO _2\right]^{2+}$
D
$\left[ Co \left( NH _3\right)_5 Cl \right]^{+}$

✓

Answer

Correct option: C.

$\left[ Co \left( NH _3\right)_5 NO _2\right]^{2+}$

c
$\left(\left[ Co \left( NH _3\right)_5 NO _2\right]^{2+}\right.$

Two linkage isomers possible $NO _2 \rightarrow$ Ambidentate ligand

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