Assertion (A) : Pent-1-ene and pent-2-ene are position isomers.
Reason (R) : Position isomers differ in the position of functional group or a substituent.

Assertion (A): Pent-1-ene and pent-2-ene are position isomers. Reason (R): Position isomers differ in the position of functional group or substituent.

Assertion (A): Pent -1-ene and 2 -methyl but 1- ene are position isomers Reason (R ): Position isomers have the same molecular formula but differ in the position of functional group.

Conversion of Pent-1-ene to Pent-2-yne

This section contains Assertion and Reason type questions, Each question has 4 choices (1), (2), (3) and (4), out of which only one is correct. Assertion (A) Acetic acid and methyl formate are functional isomers. Reason (R) Functional isomers differ in the position of carbonyl group.

Assertion : But-1-ene and 2-methylprop-1-ene are position isomers. Reason : Position isomers have same molecular formula but different arrangement of carbon atoms.