List I - Complex | List II - Crystal Field Splitting energy (△0) | ||
---|---|---|---|
A. | [Ti(H2O)6]2+ | I. | – 1.2 |
B. | [V(H2O)6]2+ | II. | – 0.6 |
C. | [Mn(H2O)6]3+ | III. | 0 |
D. | [Fe(H2O)6]3+ | IV. | – 0.8 |
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 |