Multiple Bonds ·A double bond(2 pairs of shared electrons) half of m bond consists of a sigma bond and a pi bond. H1 o bond 1…H 。A triple bond(3 pairs H H of shared electrons) half of m bond consists of a sigma bond and two pi bonds. Chapter 2 12 Chapter 2 12 Multiple Bonds • A double bond (2 pairs of shared electrons) consists of a sigma bond and a pi bond. • A triple bond (3 pairs of shared electrons) consists of a sigma bond and two pi bonds