MCQ
Phosphorus pentachloride in the solid exists as
- A$PCl_5$
- B$PCl^+_4Cl^-$
- ✓$PCl^+_4 PCl^-_6$
- D$PCl_5.Cl_2$
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Compound $'C'$ is
$[Figure]$ $\xrightarrow[{{\text{AlC}}{{\text{l}}_3}}]{{{\text{Succinic anhydride}}}}A\xrightarrow[{{\text{reduction}}}]{{{\text{Clemmenson 's}}}}X$ is