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Find out A, B, C , D in following reacti...

Find out A, B, C , D in following reaction
`(1) CH_(3) - CH = CH - CHO overset(A) to CH_(3) - CH = CH - COOH`
(2) `CH_(3) - CH = CH - CHO overset(B) to CH_(3) - CH = CH - CH_(2) - OH`
(3) `R - COOH overset(C) to R - CH_(2) - OH`
(4) `R - COCl overset(D) to R - CHO`

A

`{:(1= h_(2) .Pf.BaSO_(4),2= "Ammoniacal "AgNO_(3)),(3= LiAlH_(4),4=LiAlH_(4)):}`

B

`{:(1=LiAlH_(4),2= LiAlH_(4)),(3=H_(2).Pd.BaSO_(4),4="Ammoniacal "AgNO_(3)):}`

C

`{:(1="Ammoniacal "AgNO_(3),2=LiAlH_(4)),(3=LiAlH_(4),4=H_(2)Pd +BaSO_(4)):}`

D

`{:(1=LiAlH_(4),2=LiAlH_(4)),(3="Ammoniacal" AgNO_(3),4=H_(2)Pd+BaSO_(4)):}`

Text Solution

Verified by Experts

The correct Answer is:
C
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