Chemistry - GOC Question with Solution | TestHub
ChemistryGOCRESONANCE AND MESOMERIC EFFECTMedium2 minQB
ChemistryMediumsingle choice
Structural formulas A, B, C and D of four isomers of HCNO are given below.
Which structures contain a cumulated double-bond system (X=Y=Z) ?
Options:
Answer:
D
Solution:
(B) has N=C=O and (D) has C=N⁺=O. (A) has a triple bond and (C) has a triple bond with single bonds, so neither is cumulated.
Stream:JEESubject:ChemistryTopic:GOCSubtopic:RESONANCE AND MESOMERIC EFFECT
⏱ 2mℹ️ Source: QB
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