The number of monosubstitution products of Dewar (I), prismane (II), and benzene (III) are respectively,

The number of disubstitution products of benzene (I), Dewar benzene (II), and prismane (III) are, respectively.

Graph I,II & III are respectively.

how many monosubstituted products can be derived from benzene

The correct order of reactivity towards electrophilic substitution of the compounds : aniline (I), benzene (II) and nitro benzene (III) is :

The number of sigma and pi bonds present I inorganic benzene are respectively