Which of the following is least basic.
1) p-nitro aniline
2) pyrrole
3) pyridine
4) benzylamine
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May your correct answer is pyridine
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2) pyrrole
Is least basic.
Lone pair of N in pyrrole is in resonance so this lone pair can't be donated while in others the lone pairs are available.
Thus, by observing the electronic effect we can identify which is more basic or less basic.
Is least basic.
Lone pair of N in pyrrole is in resonance so this lone pair can't be donated while in others the lone pairs are available.
Thus, by observing the electronic effect we can identify which is more basic or less basic.
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