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Some Basic Concepts of Organic Chemistry question

2015 · Q109
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Some Basic Concepts of Organic Chemistry question

2015 · Q109

NEETChemistrySome Basic Concepts of Organic ChemistryMCQ+4 / −1
Consider the following compounds :
AIPMT 2015 Cancelled Paper Chemistry - Some Basic Concepts of Organic Chemistry Question 89 English
Hyperconjunction occurs in
  1. A
    III only
  2. B
    I and III
  3. C
    I only
  4. D
    II only
View written solutionFree

Correct answer: A

Only structure (III) has α\alpha α-H in conjugation with free radical.

So, hyperconjugation is possible in III only.

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