R-CH_2 -CH_2 OH can be converted into RCH_2 CH_2 COOH. The correct seq – InterviewSolution

1.	R-CH_2 -CH_2 OH can be converted into RCH_2 CH_2 COOH. The correct sequence of reagents is :
Answer» `PBr_3 , KCN , H_3O^(+) ` ` PBr_3, KCN ,H_2//pt` ` KCN ,H_3 O` ` HCN ,PBr_3 ,H_3O^(+) ` ANSWER :A

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