NCERT Class XI Chemistry Solutions
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Question : 28
Total: 40
What is the total number of sigma and pi bonds in the following molecules?
(a)C 2 H 2
(b)C 2 H 4
(a)
(b)
Solution:
(a) C 2 H 2 H
C
C
H
No. of σ bonds = 3, No. of π bonds = 2
(b)C 2 H 4
No. of π bonds = 1
No. of σ bonds = 3, No. of π bonds = 2
(b)
No. of π bonds = 1
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