| List-I Pair of Compounds |
List-II Type of Isomers |
||
| A. | 2-Methylpropene and but-1-ene | I. | Stereoisomers |
| B. | Cis-but-2-ene and trans-but-2-ene | II. | Position isomers |
| C. | 2-Butanol and diethyl ether | III. | Chain isomers |
| D. | But-1-ene and but-2-ene | IV. | Functional group isomers |