What are Parallel, Sequential and Reversible Reaction? Please provide with example Share with your friends Share 0 Vartika Jain answered this Dear Student, In parallel reactions, the reactant decomposes in more than one way. Example : In seuqntial reaction, the formation of product from reactant involves the formation of intermediate first and then the product is obtained. For eg. decomposition of ethylene oxide:(CH2)O →k1CH3CHO →k2 CO + CH4In a reversible reaction, the reactants react to form products, and the products react back to give the reactant molecules. For eg. N2 + 3H2 ↔ 2NH3 0 View Full Answer