Question

How will you convert an acid into ester without using an alcohal​

Answer 1

You can react carboxylic acid with diazomethane,it gives you ester and nitrogen ..

RCOOH+CH2N2=RCOOCH3+N2..hope it helps..

Answer 2

$\huge\green{\boxed{Hello\:Mate}}$

You can react acid with diazomethane,

it gives you ester and nitrogen as follows

RCOOH+CH2N2=RCOOCH3+N2