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Chemistry - GOC Question with Solution | TestHub

ChemistryGOCRESONANCE AND MESOMERIC EFFECTMedium2 minQB

ChemistryMediumsingle choice

Structural formulas (A) to (F) of species with the formula HNCO (isocyanic acid, its contributors and its isomers) are given below.

Which structures contain a negatively charged oxygen ?

resonance structures HNCO

Options:

Answer:

Solution:

$O^{-}$ is present in C ( $O^{-} - C \equiv N H^{+}$ ), D ( $O^{-} - C^{+} = NH$ ) and F ( $HC \equiv N^{+} - O^{-}$ ). B has $O^{+}$ and A and E have neutral oxygen.

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

⏱ 2mℹ️ Source: QB

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