How many `sigma- and pi - bond` are there in salicycle acid?

How many sigma - and pi -bonds are there in acetaldehyde ?

How many sigma and pi-bonds are there in ethylene ?

How many sigma and pi-bonds are there in a molecule of acetylene ?

How many sigma and pi bonds are there in calcium cyanamide Ca(CN)_2 ?

How many sigma and pi bonds are there in calcium cyanamide Ca(CN)_2 ?

Simplest alkyne is acetylene. It is a linear molecule. How many sigma bonds and pi bonds are there in acetylene?

Can a pi- bond be formed without the formation of a sigma- bond. How many sigma - and pi- bonds are formed in acetylene?

How many sigma and pi-bonds are present in acetylene ?