Hydrocarbons Question 55
Question: The correct order towards bond length is [RPMT 1997]
Options:
A) $ C-C<C=C<C\equiv C $
B) $ C\equiv C<C=C<C-C $
C) $ C=C<C\equiv C<C-C $
D) $ C=C<C-C<C\equiv C $
Show Answer
Answer:
Correct Answer: B
Solution:
$ \underset{1.20A^{o}}{\mathop{C\equiv C}}<\underset{1.34A^{o}}{\mathop{C=C}}<\underset{1.54A^{o}}{\mathop{C-C}} $