NEET2015Chemistry-Orgnaic chemistry
NEET 2015 Chemistry Enthalpy of Hydrogenation MCQ Question
Type: MCQ-conceptual-Hard-Class 11
Given: The enthalpy of hydrogenation of these compounds will be in the order as
A
I > II > III
B
III > II > I
C
II > III > I
D
II > I > III
Correct Answer
Option B
Detailed Explanation
The enthalpy of hydrogenation is inversely related to the stability of the compound. Compound I is the least stable due to the presence of more alkyl groups, making it more reactive.
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