Why is sigma bond stronger than pie bond

1.	Why is sigma bond stronger than pie bond
Answer» Sigma bond is stroger than pie bond because axial over lapping is present in sigma bonds whereas side wise over lapping is present in pie bond<br>Due to the greater extent of overlapping. See molecules of c2h4 and c2h2 ....The extent of overlapping in the pi bonds is much less than sigma bonds.

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