MEDIUMMCQ SINGLENEET ChemistryOrganic ChemistryHydrocarbonsIsomerism & Preparation of Alkynes

The number of and -bonds in but-1-ene-3-yne are

A.7 and 3✓ Correct

B.8 and 2

C.8 and 4

D.5 and 5

Explanation

But-1-ene-3-yne has following structure. 1 2 3 4 2 CH CH C CH Clearly, it has 7 sigma (4 3 ) C H and C C and 3 pi-bonds (2 from C 1 from ) C and C C present.

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