1.

Which of the following method cannot be used inthe preparation of acid

Answer»

`R - COCl + H_(2)Oto`
`R - COOOC - R + H_(2) O to`
`R - COOR + H_(2) O overset(H^(+)) to `
`R - C -= N overset("NA + ethanol ") to `

ANSWER :D


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