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Pyridine is less basic than triethylamine because .
A. pyridine has aromatic character
B. nitrogen in pyridine is `sp^2`-hybridrised
C. pyridine is a cyclic system
D. in pyridine, lone pair of electrobns on nitrogen is delocalised

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Correct Answer - B
Pyridine is less basic because nitrogen in pyridine is `sp^2` hybridised and `sp^2` hydridised orbital is more acidic in character than `sp^3` hybridised orbital in `(C_2H_5)_3N`.

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