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in Chemistry by (79.8k points)

Assertion : O2 has higher bond length than O3 

Reason : O3 is paramagnetic.

(a) Both A and R are true and R is the correct explanation of A

(b) Both A and R are true but R is not correct explanation of A

(c) A is true but R is false

(d) A and R are false

1 Answer

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Best answer

The correct option is (d) A and R are false.

Explanation:

The bond length decreases as bond order increases. 

Hence, bond length of O3 is higher than O2 

The resonance forms do not show any unshared electrons. Hence, O3 molecule is not paramagnetic.

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