1.

In the following sequence of reactions: Toluene overset(KMnO_(4))toA overset(SOCl_(2))toB underset(BaSO_(4))overset(H_(2)//Pd)toC The product (C) is

Answer»

`C_(6)H_(5)CH_(2)OH`
`C_(6)H_(5)CHO`
`C_(6)H_(5)COOH`
`C_(6)H_(5)CH_(3)`

Solution :`underset("Toluene")(C_(6)H_(5)CH_(3)) OVERSET(KMnO_(4))to underset("Benzoic acid")(C_(6)H_(5)COOH) underset(-SO_(2),-HCl)overset(SOCl_(2))to`
`C_(6)H_(5)COCL underset(("Rosenmund reduction"))overset(H_(2)//Pd-BaSO_(4))to underset("Benzoyl chloride")(C_(6)H_(5)CHO)`


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