Chemistry - GOC Question with Solution | TestHub
ChemistryGOCRESONANCE AND MESOMERIC EFFECTMedium2 minQB
ChemistryMediumsingle choice
How many of the following compounds are resonance stabilised ?
(1) 
(2) 
(3) 
(4) 
Options:
Answer:
B
Solution:
(1) acrolein (C=C-C=O) and (3) phenol (O lone pair with the ring) have delocalised electrons. (2) has isolated bonds and (4) is an ether without a pi bond.
Count = 2.
Stream:JEESubject:ChemistryTopic:GOCSubtopic:RESONANCE AND MESOMERIC EFFECT
⏱ 2mℹ️ Source: QB
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