Chemistry-Preparation Methods
NEET Chemistry Preparation Methods MCQ Question
Type: MCQ-numerical-Hard-Class 12
Given the C-X bond lengths in alkyl halides, which alkyl halide would require the highest energy input for cleavage of the C-X bond during its preparation?
A
CH3-F
B
CH3-Cl
C
CH3-Br
D
CH3-I
Correct Answer
Option A
Detailed Explanation
The C-X bond enthalpies indicate the energy required to break the bond. CH3-F has the highest bond enthalpy (452 kJ/mol), implying it requires the highest energy input for C-X bond cleavage.
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