Thiophene can be removed from commercial benzene by

Sulphur can be remove from ore by

Assertion : Thiophene present in commercial benzene as an impurity can be removed by shaking the mixture with cold concentrated H_(2)SO_(4) . Reason : Thiophene is a heterocyclic aromatic compound.

How can you remove -OH group from benzene?

Ethyl benzene can be prepared from

The President of Indian can be removed from his office by the