Coarning1. Name some physiological effects of caffeine.amine, and (c) the purine ring system.2. Below is the structure of caffeine. Circle and label (a) an amide functional group, (b) a tertiaryOCH3NCH3-NNCH3NHbilo)3. Caffeine is an alkaloid and has base characteristics. Of the four nitrogens in the structure ofthe molecule, which one(s) would give it this property?4. Besides caffeine, what else is extracted into the tea? Why can you use the basic salt, Na₂CO3,sodium carbonate, to remove this material?5. What criterion is used for the purity of a sample of caffeine?

Answered: 1. Name some physiological effects of…

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Chemistry

1. Name some physiological effects of caffeine.

Organic Chemistry

8th Edition

ISBN:9781305580350

Author:William H. Brown, Brent L. Iverson, Eric Anslyn, Christopher S. Foote

Publisher:William H. Brown, Brent L. Iverson, Eric Anslyn, Christopher S. Foote

Chapter10: Alcohols

Section: Chapter Questions

Problem 10.58P

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Question

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Coarning
1. Name some physiological effects of caffeine.
amine, and (c) the purine ring system.
2. Below is the structure of caffeine. Circle and label (a) an amide functional group, (b) a tertiary
O
CH3
N
CH3-N
N
CH3
N
H
bilo)
3. Caffeine is an alkaloid and has base characteristics. Of the four nitrogens in the structure of
the molecule, which one(s) would give it this property?
4. Besides caffeine, what else is extracted into the tea? Why can you use the basic salt, Na₂CO3,
sodium carbonate, to remove this material?
5. What criterion is used for the purity of a sample of caffeine?

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