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Q.

Lewis dot structure of $CO, {NO}_{2}^{-} and {CO}_{3}^{2 -}$ are I, II and III respectively
Which of the above structure(s) is/are wrong?

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a

Only II

b

Only I

c

only III

d

All of above

answer is A.

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Detailed Solution

Lewis dot structure (I) of CO, is wrong. It may be correctly represented as:

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