Question

pi bond is not present in
→ C₂H₂, C₂ HA , SO₂, CHA​

Answer 1

Answer:

In chemistry, pi bonds (π bonds) are covalent chemical bonds where two lobes of an orbital on ... Pi Bonds can form in double and triple bonds but do not form in single bonds in most cases. Two p-orbitals forming a ... containing the bond axis. Two pi bonds are the maximum that can exist between a given pair of atoms.

Missing: → ‎C₂H₂, ‎C₂ ‎HA , ‎SO₂, ‎CHA