Match the Column I and II using the code given below the columns.
| Column I |
Column II |
| A. Nitro methane & methyl nitrite |
1. Carbon chain isomerism |
| B. 1- nitrobutane & 2 - nitro butane |
2. functional isomerism |
| C. 1-nitrobutane & 2-methyl -1 - nitro propane |
3. position isomerism |
| D. Nitro ethane & Ethyl nitrite |
4. Tautomerism |
|
A |
B |
C |
D |
| a |
4 |
3 |
1 |
2 |
| b |
1 |
2 |
3 |
4 |
| c |
3 |
4 |
2 |
1 |
| d |
2 |
1 |
4 |
3 |
