AIPMT PRELIMS2011Chemistry-Chemical Bonding
AIPMT PRELIMS 2011 Chemistry Bond Length MCQ Question
Type: MCQ-conceptual-Medium-Class 11
The correct order of increasing bond length of C−H, C−O, C−C and C=C is
A
C−H < C−O < C−C < C=C
B
C−H < C=C < C−O < C−C
C
C−C < C=C < C−O < C−H
D
C−O < C−H < C−C < C=C
Correct Answer
Option B
Detailed Explanation
Bond length increases with decreasing bond order. C−H has the shortest bond length, followed by C=C, C−O, and C−C.
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