Which one of the following represents the hyperconjugation effect?

  • A
    $CH_3-CH=CH_2 \rightarrow H^+ + CH_2=CH-CH_2^-$
  • B
    $CH_2=CH-Cl: \rightarrow :CH_2-CH=Cl^+$
  • C
    $CH_3-CH_2$ $\rightarrow NO_2$ $\rightarrow CH_3-\stackrel{\delta+}{CH_2}-\stackrel{\delta-}{NO_2}$
  • D
    $CH_3-CH=CH_2 + H^+ \rightarrow CH_3-CH^+-CH_3$

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Similar Questions

Which of the following is a wrong representation of electron displacement?

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Which of the following statements is $NOT$ correct?

The $-NO_2$ group in the following conjugated system shows:

The migratory aptitude of the following groups in decreasing order is:

Given below are two statements:
Statement $I:$ Hyperconjugation is a permanent effect.
Statement $II:$ Hyperconjugation in ethyl cation $(CH_{3}CH_{2}^{+})$ involves the overlapping of $C_{sp^{3}}-H_{1s}$ bond with the empty $2p$ orbital of the adjacent carbon.
Choose the correct option:

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