MCQ
A gem dichloride is formed in the reaction except :
- A$CH_3CHO$ and $PCl_5$
- B$CH_3COCH_3$ and $PCl_5$
- ✓$CH_2 = CH_2$ and $Cl_2$
- D$CH_2 = CHCl$ and $HCl$
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$A +$ alkali $\rightarrow B$ (Major Product)
If $B$ is an oxoacid of phosphorus with no $P - H$ bond, then $A$ is ..... .
