Question

Correct order of bond length (C – C) in c2h6 c2h4 c2h2 c6h6 is

Answer 1

Answer:

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Explanation:

Answer 2

Answer:

The correct order of decreasing C−C bond length is IV>III>I>II.

IV: Butane - has all single bonds making the longest bond lengths.

III: Benzene - has resonance meaning that the C-C bond has equal single bond and douible bond character.

II: Butyne - has a triple bond

I: Butene: has a double bond

More the number of bonds, shorter the bond length.

Explanation:

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