For the chemical reaction c2h6 + 137 kj → c2h4 + h2, the chemical energy of a. reactant is greater than the chemical energy of the products.. b. products is greater than the chemical energy of the reactant.. c. reactant and the chemical energy of the products are equal.. d. reaction is conserved.

For the chemical reaction C2H6 + 137 kJ → C2H4 + H2, the chemical energy of the reactant is greater than the chemical energy of the products. The correct option among all the options that are given in the question is the first option or option "A". I hope that this is the answer that has come to your help.