Which of the following reactions will result in formation of an amine? 1) `MgBr (A) O=C=0 ? 2) H,0* CN 1) LIAIH4 ? (B) 2) H3O+ 1) `MgBr (C) 2) H30* A and C only A only B only C only B and C only A and B only ZEU-

2. Below is the structure of caffeine. Circle and label (a) an amide functional group, (b) a tertiary amine, and (c) the purine ring system. O CH3 N CH-N O N CH3 N H 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? sneltro bem 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?

Which of the following compounds cannot form hydrogen bonds with wate O CH3-CH2-OH 0 1 CH3-C-OH 0 I CH3-C-0-CH3 O CH3-CH2-CH3 0 O) CH3-CH)-NH2 Question 55 Aniline is a(n) O cyclic amine with only single bonds O tertiary aromatic amine O primary aromatic amine O secondary aromatic amine five carbon amine

Encircle the functional group present

Please draw it out

what are the products formed?

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8. Name each of the following amides: || а) CH;-Ҫ-N- H II C-NH-CH,-CH3 b) c) CH3-CH,-CH2-CH2-C-ŅH

11. Which of these molecules contains amide, ketone, ester, and ether functional groups? (A) O O (B) (C) ea (D) CH3CCH₂OCCH₂CH₂OCH₂CH₂NH₂ Omo-00 Nomenclature O 11 CH3CCH₂OCCH₂CH₂CH₂CNH₂ O O CHÍNH CH3OCCH₂CCH₂CNH₂ O 219W2 CH3OCCHCH₂CH₂OCH₂CH₂CH₂CH NH₂ O || O

OH Amide H-C-0 H 100 (C) (a)