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…

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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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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