defence exam Army Havildar SAC Mock Test Series 2025 Chemistry Chemical Bonding and Molecular Structure
The number and type of bond between two carbon atoms in CaC2 are
1
One sigma (σ) and one pi (π) bonds
2
One sigma (σ) and two pi (π) bonds
3
One sigma (σ) and one and a half pi (π) bonds
4
One sigma (σ) three pi (π) bonds .