Question

what is the difference between sigma and pi bond

Answer 1

Sigma bond...occurs by head on overlapping along internuclear axis...first bond formed is Sigma ...extent of overlapping is high..it has free rotation

Pi bond...occurs by sidewise overlapping ...atomic orbitals must be parallel to each other...after first Sigma bond..all others are pi bond...extent of overlapping is less..it@s rotation is restricted.

hope it helps you
Mark as brainlist

Answer 2

.......
Mark as brainlist