Question
Question: The following is (are) endothermic reaction(s) :...
The following is (are) endothermic reaction(s) :
A
Combustion of methane.
B
Decomposition of water
C
Dehydrogenation of ethane to ethylene.
D
Conversion of graphite to diamond.
Answer
Dehydrogenation of ethane to ethylene.
Explanation
Solution
Combustion reaction are exothermic, hydrogenation of alkenes are exothermic and graphite is thermodynamically more stable.