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JEE Main 202529 JanuaryEvening Shift
Exam
JEE Main
Year
2025
Date
29 January
Shift
Evening Shift
Subject
Chemistry
Chapter
Chemical Bonding and Molecular Structure

JEE Main 2025 · 29 January · Evening Shift · Chemistry · Chemical Bonding and Molecular Structure

Total number of sigma ( σ ) and pi(π) bonds respectively present in...

Total number of sigma (σ\sigma)andpi(π)and \mathrm{pi}(\pi) bonds respectively present in hex-1-en-4-yne are :

Options

  1. A3 and 13
  2. B11 and 3
  3. C13 and 3
  4. D14 and 3

Correct answer

C. 13 and 3

Step-by-step solution

σ bonds =13π bonds =3\begin{aligned} \sigma \text{ bonds } & =13 \\ \pi \text{ bonds } & =3\end{aligned}
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