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8.1. Organic chemistry Nomenclature of organic compounds — Chemistry STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceChemistry8.1. Organic chemistry Nomenclature of organic compounds1 Mark
MCQ
Acetylene molecules contain
  • A
    $5\sigma $ bond
  • B
    $4\sigma $ bond and $1\pi $ bond
  • ✓
    $3\sigma $ and $2\pi $
  • D
    3$\sigma $ and $3\pi $
✓

Answer

Correct option: C.
$3\sigma $ and $2\pi $
(c) $H\mathop - \limits^\sigma C\mathop \equiv \limits_\pi ^\sigma C\mathop - \limits^\sigma H$ $3\sigma \,$and $\,2\pi $ bonds are present.

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