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(a) Write the resonance structure of car...

(a) Write the resonance structure of carboxylic acid derivative `(R-underset(O)underset(||)(C)-G)` and account for the stability and electrophilic character of the `(C=O)` group.
(b) Why is the `(C-G)` bond in the acid derivative shorter and stronger than the `(R-G)` bond in alkyl derivative ?
( c) Write the eclipsed configuration structures for `N-methyl` ethanamide about the `(C-N)` bond.

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The correct Answer is:
A, B, C, D
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