Hydrocarbons - Result Question 20

####21. The total number of π-bond electrons in the following structure is :

[2015]

(a) 8

(b) 12

(c) 16

(d) 4

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Solution:

  1. (a) No. of double bonds =4

No. of π bond electrons

=2× no. of double bond

=2×4=8



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