Questions and Answers
What is the physical state of pyridine?
Reddish brown liquid
How many π electrons contribute to the delocalized system in pyridine?
6
Which orbital does the unshared electron pair on nitrogen in pyridine occupy?
$sp^2$ orbital
What effect does the nitrogen atom in pyridine have via σ bond and π bond?
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What is the product of the classical Hantzsch synthesis?
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