CGPET 2017 Solved Paper

The conversion of −1,2 -dichloroethene to −1,2 -dichloroethene is an example of unimolecular reaction. This reaction follow 1 st order rate kinetics. It is a reversible reaction.
At equilibrium, both isomers are present, with their equilibrium concentrations determined by the rate at which the forward and reverse reaction takes place
A

k1

⇌

k−1

B