Some Basic Principles Of Organic Chemistry Question 31
Question: Number of $ \sigma $ and $ \pi $ bonds present in 1- butene-3-yne respectively are [RPMT 1999; MP PET 2000; DCE 2000]
Options:
A) $ 7\sigma ,,3\pi $
B) $ 5\sigma ,,2\pi $
C) $ 8\sigma ,3\pi $
D) $ 6\sigma ,2\pi $
Show Answer
Answer:
Correct Answer: A
Solution:
$ \underset{7\sigma ,,3\pi }{\mathop{CH_2=CH-C\equiv CH}}, $
