JEE CHEMISTRY MCQ: CHEMICAL BONDING & MOLECULAR STRUCTURE

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Assertion (A): Equal number of sigma and pi bonds are present in ethyne.

Reason (R):

\pi

bond is stronger than

\sigma

bond.

View answer and explanation

Correct option: D

Both (A) and (R) are false

Option D (Both (A) and (R) are false) is correct because ethyne has one sigma bond and two pi bonds, and pi bonds are weaker than sigma bonds.

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