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Q.

Normal O-O bond length and O=O bond lengths are respectively 148 pm and 121 pm. O-O bond length in O3 molecule is

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a

greater than 148 pm

b

greater than 121 pm

c

greater than 134.5 pm

d

lesser than 121 pm

answer is B.

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Detailed Solution

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Resonance exists in ozone, therefore the bond length of O-O in ozone is more than 121 pm and less than 148 pm. Bond length of O-O in ozone is 128 pm. Therefore, the correct answer is option-C.

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