A) 35
B) 36
C) 27
D) 33
Correct Answer: D
Solution :
EAN \[=Z-\left[ \begin{align} & \text{NO}\text{.of}\,{{\text{e}}^{-}}\text{lostin} \\ & \text{primaryvalency} \\ \end{align} \right]+\left[ \begin{align} & \text{NO}\text{.of}\,{{\text{e}}^{-}}\text{gained} \\ & \text{by secondary valency} \\ \end{align} \right]\] \[=24-3+(6\times 2)=33\]
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