$n-hexane$ $\xrightarrow{\text{catalyst}}$ benzene
The catalyst is:

Out of benzene,$m$-dinitrobenzene and toluene,which will undergo nitration most easily and why?

Identify the final product $C$ in the following reaction sequence:
$1,3-\text{cyclohexadiene}$ $\xrightarrow{NBS} A$ $\xrightarrow{Aq. NaOH} B$ $\xrightarrow{Con. H_2SO_4, \Delta} C$

Number of $\pi$ electrons present in naphthalene is :

Which isomer of xylene can give three different monochloroderivatives?

The rate of nitration will be