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Number of sigma and pi bonds in a given organic molecule

This type of question, asked 4 times: 2021 Paper 14, 29 Jan 2024, 5 Apr 2024, 29 Jan 2025. All 5 questions below, oldest first.

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  1. Question 1

    2021 Paper 14

    34
    Number of sigma bonds in CH3CH=CH−C≡CHCH_{3}CH = CH - C \equiv CH

  2. Question 2

    29 Jan 2024

    146
    The total number of 'Sigma' and Pi bonds in 2-formylhex-4-enoic acid is ____ .

  3. Question 3

    5 Apr 2024

    38
    Number of σ\sigma and π\pi bonds present in ethylene molecule is respectively:

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  4. Question 4

    29 Jan 2025

    113
    Total number of sigma (σ)(\sigma) and pi (π)(\pi) bonds respectively present in hex-1-en-4-yne are :

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  5. Question 5

    29 Jan 2025

    48
    The sum of sigma (σ)(\sigma) and pi(π)pi(\pi) bonds in Hex-1,3-dien-5-yne is ____\_\_\_\_ .