Organic Chemistry Basics 2 Question 73

73. The total number of contributing structures showing hyperconjugation (involving $\mathrm{C}-\mathrm{H}$ bonds) for the following carbocation is

(2011)

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Solution:

  1. These are total $6 \alpha-\mathrm{H}$ to $s p^{2}$ carbon and they all can participate in hyperconjugation.