Answer
a) Propene : This compound could undergo addition reaction.
b) 1,3-butadiene : This compound could undergo addition reaction
c) cyclopentene : This compound could undergo addition reaction
d) Acetone: this compound could undergo addition reaction.
Work Step by Step
Addition reaction occurs in aliphatic organic compounds when there are C=C/C$\equiv$ C bond present in the respective molecule.
a) Let's draw the compound. Here, we can see that there is a $C=C$ present in the compound. That means it can undergo addition reaction.
b) let's draw the compound. We can see that there are two $CH_{2}=CH$ present in the molecule. That means it can undergo addition reaction.
c) Let's look at the picture. Here One C=C present in the ring. So, this molecule can participate in addition reaction.
d) Draw Acetone. We can see that there is C=O group present. That means it can participate in addition reaction.