Question

how many sigma and pi bonds in ethyne molecule​

Answer 1

Explanation:

These two perpendicular pairs of p orbitals form two pi bonds between the carbons, resulting in a triple bond overall (one sigma bond plus two pi bonds). Acetylene is said to have three sigma bonds and two pi bonds.

Answer 2

Answer:

These two perpendicular pairs of p orbitals form two pi bonds between the carbons, resulting in a triple bond overall (one sigma bond plus two pi bonds). Acetylene is said to have three sigma bonds and two pi bonds