In which of the following is hyperconjugation not possible?

Which of the following statements are correct?
$(i)$ Inductive effect and resonance effect are possible in chlorobenzene.
$(ii)$ Resonance effect dominates over inductive effect in anisole.
$(iii)$ $p-$nitrobenzoic acid is less acidic than $m-$nitrobenzoic acid.
$(iv)$ Diphenylamine is more basic than aniline.

Which of the following is not explained by hyperconjugation?

State True or False for the following statements:
$(i)$ The stability of carbocation is explained by the delocalized structure of hyperconjugation.
$(ii)$ The stability of carbocation is explained by drawing the resonance structure.
$(iii)$ Hyperconjugation effect is $(+)$ or $(-)$.
$(iv)$ Mesomeric effect is $(+)$ or $(-)$.

What happens in hyperconjugation?

The total number of contributing structures showing hyperconjugation (involving $C-H$ bonds) for the following carbocation is