Question

1
carbon atoms in C2H4 and C H, molecules.
What is the total number of sigma and pi bonds in the following molecules?
(a) C,H, (b) C,H
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Answer 1

Explanation:

C2H4 - 5π bonds , 1 sigma bond

CH - 1 πbond

hydrogen always form pi bond when they tends to be stable ...

so, a) 4 pi bond , b)1pi bond..