MCQ
Select complex in which metal have primary valency $=2$, secondary valency $=4$ and shows stereoisomerism:
  • A
    $PtCl _4 \cdot 2 NH _3$
  • B
    $PtCl _2 \cdot 3 NH _3$
  • C
    $PtCl _2 \cdot 2 NH _3$
  • D
    $PtCl _2 \cdot 4 NH _3$

Answer

C. $PtCl _2 \cdot 2 NH _3$
Explanation:
$\begin{array}{l}{\left[ Pt \left( NH _3\right)_2 Cl _2\right]} \\ \text { O.N. }=+2, C . N .=4 \text {, shows } 2 \text { G.I. }\end{array}$

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