(CH_(3))_(3)C=CHCOOH overset(A)rarr (CH_(3))_(2)C=CHCH_(2)OH The reagent A in the reaction is

(CH_(3))_(3)C=CHCOOH overset(A)rarr (CH_(3))_(2)C=CHCH_(2)OH The reag

1.	(CH_(3))_(3)C=CHCOOH overset(A)rarr (CH_(3))_(2)C=CHCH_(2)OH The reagent A in the reaction is
Answer» `H_(2)`/ether `B_(2)H_(6)` `LiAlH_(4)`/ether `H_(2)-Pb//BaSO_(4)` Solution :It is a case of reduction of `-COOH` GROUP when double bond is not REDUCED. This CHANGE is brought by `LiAlH_(4)`/ether.