According to Wade's rule the structures of B10C2H12 and B9C2H11 2-...

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Examveda

According to Wade's rule, the structures of B₁₀C₂H₁₂ and [B₉C₂H₁₁]^2- respectively are

A. closo and arachno

B. nido and closo

C. closo and nido

D. nido and arachno

Answer: Option C

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