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Some Basic Concepts of Organic Chemistry question

2025 · Q120
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Some Basic Concepts of Organic Chemistry question

2025 · Q120

NEETChemistrySome Basic Concepts of Organic ChemistryMCQ+4 / −1

Among the given compounds I-III, the correct order of bond dissociation energy of C-H bond marked with * is :

NEET 2025 Chemistry - Some Basic Concepts of Organic Chemistry Question 2 English

  1. A
    III >>> II >>> I
  2. B
    II >>> III >>> I
  3. C
    II >>> I >>> III
  4. D
    I >>> II >>> III
View written solutionFree

Correct answer: C

I.

NEET 2025 Chemistry - Some Basic Concepts of Organic Chemistry Question 2 English Explanation 1
carbon of this bond is sp$^2$ hybridised

II.

NEET 2025 Chemistry - Some Basic Concepts of Organic Chemistry Question 2 English Explanation 2
carbon of this bond is sp hybridised

III.

NEET 2025 Chemistry - Some Basic Concepts of Organic Chemistry Question 2 English Explanation 3
carbon of this bond is sp$^3$ hybridised

Higher the percentage s character, stronger is C-H bond. Correct order of bond dissociation energy of C-H bond:

$II \gt I \gt III$

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