NaCl, NaBr, NaI mixture on adding conc. `H_(2)SO_(4)` gives gases, respectively :

NaCl, NaBr, Nal mixture on adding conc. H_(2)SO_(4) gives gases respectively

NaCl ,NaBr , NaI mixture on adding conc. H_2SO_4 gives gases respectively

Anisole with conc. H_(2)SO_(4) gives.

The mixture of salts NaCI,NaBr, NaI on adding conc. H_(2)SO_(4) and followed by warming gives gases respectively:

When conc. H_(2)SO_(4) is added to charcoal

On heating a mixture of NaBr and conc. H_(2)SO_(4) we obtain:

On heating a mixture of NaBr and conc. H_(2)SO_(4) we obtain:

A mixture upon along adding conc. H_(2)SO_(4) gives deep red fumes. It may contain the anions pair :

A mixture upon along adding conc. H_(2)SO_(4) gives deep red fumes. It may contain the anions pair :