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Questions and Answers
What is the physical state of pyridine?
What is the physical state of pyridine?
- Colorless gas
- Colorless liquid
- Red solid
- Reddish brown liquid (correct)
How many π electrons contribute to the delocalized system in pyridine?
How many π electrons contribute to the delocalized system in pyridine?
- 10
- 4
- 8
- 6 (correct)
Which orbital does the unshared electron pair on nitrogen in pyridine occupy?
Which orbital does the unshared electron pair on nitrogen in pyridine occupy?
- $d$ orbital
- $sp^2$ orbital (correct)
- $sp^3$ orbital
- $sp$ orbital
What effect does the nitrogen atom in pyridine have via σ bond and π bond?
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?
What is the product of the classical Hantzsch synthesis?
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