Chemical Thermodynamics Question 169

Question: The following is (are) endothermic reaction [IIT JEE 1999]

Options:

A) Combustion of methane

B) Decomposition of water

C) Dehydrogenation of ethane to ethylene

D) Conversion of graphite to diamond

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Answer:

Correct Answer: B

Solution:

(b,c,d) are endothermic reactions because they proceeds by the absorption of heat.



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