Match List I with List II.
List I (Molecule) | List II (Number and types of bond/s between two carbon atoms) |
| A. | ethane | I. | one σ-bond and two π-bonds |
| B. | ethene | II. | two π-bonds |
| C. | carbon molecule, C2 | III. | one σ-bonds |
| D. | ethyne | IV. | one σ-bond and one π-bond |
Choose the correct answer from the options given below: