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ChemistryGOCRESONANCE AND MESOMERIC EFFECTEasy2 minQB

ChemistryEasysingle choice

The Lewis structures (A) to (F) of species with the formula $C H_{2} N_{2}$ are given below.

How many of the structures (A) to (F) contain at least one atom with a formal charge ?

resonance structures CH2N2

Answer:

Solution:

A ( $C^{-}$ , $N^{+}$ ), B ( $N^{+}$ , $N^{-}$ ) and F ( $N^{+}$ , $N^{-}$ ) have formal charges. C, D and E are neutral. Number = 3.

Stream:JEESubject:ChemistryTopic:GOCSubtopic:RESONANCE AND MESOMERIC EFFECT

⏱ 2mℹ️ Source: QB

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