n - hexane X−→ 2 - methyl pentane+ 3 - methyl pentane. The name of the reaction and 'x' is
Aromatisation, Cr2O3
Isomerisation, V2O5
Aromatisation, anhydrousAlCl3
Isomerisation,anhydrous AlCl3
Branching takes place in the reaction, so isomerisation