MCQ
Acetone can be converted into pinacol by :
- ✓$Mg/Hg/H_2O$
- B$Zn/Hg/HCl$
- C$Na/Hg/H_2SO_4$
- DAll of these

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Reason : Iodine is a polar compound.
Reason : Red phosphorus consists of $P_4$ tetrahedral units linked to one another to form linear chains.