Notes-(01)
Completion requirements
(d) describe sp3 hybridisation, as in ethane molecule, sp2 hybridisation, as in ethene and benzene molecules, and sp hybridisation, as in ethyne molecule
(e) explain the shapes of, and bond angles in, the ethane, ethene, benzene, and ethyne molecules in relation to σ and π carbon-carbon bonds
6. Number of σ bond(s) and π bond(s)
6.2. Sigma (σ) bond | Ethane
 |
 |
| Bond type | Number of bonds |
| σ Bonds | 7 |
| π Bonds | 0 |