Chemical Thermodynamics Question 472
The following is (are) endothermic reaction [IIT JEE 1999]
Options:
A) Combustion of methane
B) Decomposition of water molecules
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 proceed by the absorption of heat.
BETA
