Benzoic acid on treatment with hydrazoic acid `(N_(3)H)` in the presence of concentrated sulphuric acid gives:

Assertion Benzaldehyde on treatment with concentrated nictric acid in the presence of concentrated sulhuric acid gives mainly meta nitro benzaldehyde. Reason The -CHO group is meta directing .

How phenol reacts with phthalic anhydride in the presence of concentrated sulphuric acid ?

Benzoic acid on treatment with HNO_(3) in the presemce of H_(2)SO_(4) gives :

Acetic acid on warming with hydrazoic acid in presence of conc. H_(2)SO_(4) gives

The reaction between ethanol and ethanoic acid in the presence of concentrated sulphuric acid is called ______(esterification/neutralisation)