How to determine the number of π and sigma bonds in any molecule.

1.	How to determine the number of π and sigma bonds in any molecule.
Answer» π bonds are determined in a compound by double bonds(=) and sigma bonds by single bonds(-). But we can also determine sigma bonds by π bonds. In the double/π bonds, there are 2 single bonds(=) and in this, one bond is sigma bond , and the other , double bond .Thanks?

Discussion