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question mark

The number of sigma and pi-bonds in 1-butene-yne are:
(a) 5 sigma and 5 pi
(b) 7 sigma and 3 pi
(c) 8 sigma and 2dpi
(d) 5 sigma and 4 pi

Amit Saxena , 11 Years ago
Grade upto college level
anser 3 Answers
Navjyot Kalra

Last Activity: 11 Years ago

Hello Student,
Please find the answer to your question
(b). CH2 = CH – C ≡ CH;
No of σ bonds = 2 + 1 + 1 + 1 / 1 + 1 = 7;
No of π bonds = 1 + 2 = 3

Thanks
Navjyot Kalra
askIITians Faculty
Akash Rao

Last Activity: 8 Years ago

Please find the answer to your question(b). CH2 = CH – C ≡ CH;No of σ bonds = 2 + 1 + 1 + 1 / 1 + 1 = 7;No of π bonds = 1 + 2 = 3
ankit singh

Last Activity: 4 Years ago

CH2 = CH – C ≡ CH;
No of σ bonds = 2 + 1 + 1 + 1 / 1 + 1 = 7;
No of π bonds = 1 + 2 = 3
thanks and regards
ankit singh
 manit bhopal
askiiitians forum answering faculty
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