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Chemistry
The number of sigma and pi-bonds in 1-butene 3-yne are
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Q. The number of sigma and pi-bonds in 1-butene 3-yne are
IIT JEE
IIT JEE 1989
A
5 sigma and 5 pi
17%
B
7 sigma and 3 pi
58%
C
8 sigma and 2 pi
17%
D
6 sigma and 4 pi 34. The compound which
8%
Solution:
Correct answer is (b) 7 sigma and 3 pi