Functional isomer is not possible for:
1. Alcohols
2. Aldehydes
3. Alkyl halides
4. Cyanides
| Assertion (A): | Pent-1-ene and pent-2-ene are position isomers. |
| Reason (R): | Position isomers differ in the position of a functional group or a substituent. |
| 1. | Both (A) and (R) are True and (R) is the correct explanation of (A). |
| 2. | Both (A) and (R) are True but (R) is not the correct explanation of (A). |
| 3. | (A) is True but (R) is False. |
| 4. | (A) is False but (R) is True. |
Consider the following four compounds:
| (I) | ![]() |
| (II) | ![]() |
| (III) | ![]() |
| (IV) | ![]() |
Which of the following pairs are position isomers?
| 1. | I and II | 2. | II and III |
| 3. | II and IV | 4. | III and IV |
Consider the following four compounds.
| I. | |
| II. | ![]() |
| III. | ![]() |
| IV. | ![]() |
Consider the following pairs of compounds.
(a) II and III
(b) II and IV
(c) I and IV
(d) I and II
Choose the pairs given above that are not functional group isomers:
1. (a, b)
2. (b, c)
3. (c, d)
4. (a, c)