Chemistry - GOC Question with Solution | TestHub
ChemistryGOCRESONANCE AND MESOMERIC EFFECTMedium2 minQB
ChemistryMediumsingle choice
The Lewis structures (A) to (F) of six isomers of CH₂N₂ are given below.
Which structures have a carbon atom with a (-) formal charge ?
Options:
Answer:
B
Solution:
Carbon with three bonds and a lone pair is C⁻. Only (A), H₂C⁻-N⁺≡N, has this. In (B) and (F) carbon has four bonds and no charge.
Stream:JEESubject:ChemistryTopic:GOCSubtopic:RESONANCE AND MESOMERIC EFFECT
⏱ 2mℹ️ Source: QB
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