Chemistry - GOC Question with Solution | TestHub

ChemistryGOCRESONANCE AND MESOMERIC EFFECTEasy2 minQB
ChemistryEasysingle choice

C-1 : never break a single bond while drawing a resonance structure.

C-2 : never exceed the octet of a second-period atom (C, N, O).

For the curved-arrow move described below, which statement is correct ?

structure

In the electrons of a C-H bond on one are pushed to make a new bond between that carbon and the CH carbon.

Options:

Answer:
B
Solution:

The C-H single bond is broken (C-1 violated) and the CH carbon now has five bonds (C-2 violated). Both are violated.

Stream:JEESubject:ChemistryTopic:GOCSubtopic:RESONANCE AND MESOMERIC EFFECT
⏱ 2mℹ️ Source: QB

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