Chemical Bonding Result Question 13
13. Hyperconjugation involves overlap of which of the following orbitals?
(2008, 3M)
(a) $\sigma-\sigma$
(b) $\sigma-p$
(c) $p-p$
(d) $\pi-\pi$
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Answer:
Correct Answer: 13. ( b )
Solution:
I and II are hyperconjugation structures of propene and involves $\sigma$ -electrons of $\mathrm{C}-\mathrm{H}$ bond and $p$ -orbitals of pi bond in delocalisation.