Borazine is more reactive than benzene, through both are isostructural. Why?

Why is ICl more reactive than I2?

Why is ICl more reactive than I_(2) ?

Cyclobutane is more reactive than cyclopentane. Why ?

Which of the following compound(s) is/are more reactive than benzene towards nitration?

Why toluene is more reactive than benzene towards electrophilic substitution reactions?

Why toluene is more reactive than benzene towards electrophilic substitution reactions?

(A): p-Nitrochlorobenzene is more reactive than chlorobenzene in nucleophilic substitution reactions. (R): Electron withdrawing groups like - NO_2 , increase the reactivity of haloarenes in nucleophilic substitution.

How many are more reactive than benzene towards electrophilic substitution? Phenol, Acetanilide, toluene, Benzoic acid, Benzonitrile, Biphenyl

In the chemical reactions hydrogen is more reactive than deuterium. Give the reason.