NEET UG CHEMISTRY MCQ: HYDROCARBONS

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C is – trans isomerism is not possible in alkynes due to

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Correct option: A

{180^0}

bond angle at the carbon – carbon triple bond

Option A (

{180^0}

bond angle at the carbon – carbon triple bond) is correct because the linear geometry around the triple-bonded carbon atoms in alkynes prevents cis-trans isomerism.

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