1

IIT-JEE 1988

Subjective
Arrange the following :

N2, O2, F2, Cl2 in increasing order of bond dissociation energy

Answer

F2 < Cl2 < O2 < N2
2

IIT-JEE 1986

Subjective
Write the lewis dot structure of the following:
O3, COCl2

Answer

Do by yourself
3

IIT-JEE 1985

Subjective
How many sigma bonds and how many pi-bonds are present in a benzene molecule?

Answer

12 $$\sigma$$, 6 $$\pi$$

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