Which of the following is an endothermic reaction?

Which of the following is an endothermic reaction?

مندرجہ ذیل میں سے کون سا اینڈوتھرمک ردعمل ہے؟
Explanation

Ethane dehydrogenation (EDH) is endothermic, and the thermodynamic equilibrium limits its conversion.

reason:

Because the EDH reaction is endothermic,

the reaction is favored at high temperatures for obtaining high ethane conversion, high activity, and high ethylene selectivity

ND10-9-2023