The first bond in any compound is sigma bond and the other bond(s) are pi bonds(s). For eg. In N2 compound there is only one sigma bond and 2 pi bonds.
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Asma answered this
Sigma is the first bond and all other binds other than first are pie bonds...hope it helps you....
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User Inactive answered this
sigma is first and other bonds r pi bonds
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Nancy Talwar answered this
Sigma bond are formed when there is head- on-head overlap of atomic orbitals. Pi-bond is formed when there is a side ways overlap between the atomic orbitals. For the formation of pi-bond, first one sigma bond is formed.
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Priyashi answered this
sigma is the first bond and all other are pie bond.
