Clorobenzene reacts with _______in the presence of conc. `H_(2)SO_(4)` to form DDT.

Ethers react with conc. H_(2)SO_(4) to form

What happens when nitrobenzene reacts with conc. HNO_3 in the presence of conc. H_2 SO_4 ?

Pheol reacts with conc. HNO_(3) in the presence of conc. H_(2)SO_(4) to give :

1-butanol reacts with NaBr in the presence of conc. H_(2)SO_(4) to form 1-bromobutane. However, the reaction does not take place in the absence of H_(2)SO_(4) . Explain.

Give one word or a phrase for the statement The reaction in which carboxylic acid reacts with alcohol in the presence of conc. H_(2)SO_(4) to form a substance having a fruity smell.

Nitration of phenol in the presence of conc. H_2 SO_4 forms