) Amines with more than six b) aqueous HCI c) A a) water a) butyl amine N-butylbutanamide b) butyl butanoate d) sodium butanoate Saponification" may be defined as: hydrolysis of an ester b) basic hydrolysis of an amide c) reduction of an ester d) reduction of an amide Condensation" polvmers are called that because: a) they are smaller than other polymers making the polymer involves cooling the monomers d) they are only made in labs carhons in the starting materials.

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?

Proteins are long chains of repeating amino acids connected by peptide bonds. The reverse reaction of peptide bond formation is the hydrolysis of an amide. Peptide bonds are A) very reactive with water B) unreactive with water but easily hydrolyzed under acidic conditions C) unreactive with water but easily hydrolyzed under basic conditions D) unreactive with water and only slightly reactive to hydrolysis under acidic conditions +

The other group are the alkaloids.  Regardless of structure, alkaloids have a number of characteristics in common.  What are TWO?

What is the ionizable group of phenazopyridine? and its ionize structure?

What is true regarding protein backbones? The protein backbone is different for each protein and contains both amine and carboxylic acid functional groups The protein backbone is the same for each protein and contains both amine and carboxylic acid functional groups The protein backbone is different for each protein and contains amide functional groups The protein backbone is the same for each protein and contains amide functional groups

Kindly give all the NEW IUPAC NAME  and COMMON NAME of Roman Numeral I A, B, C. DRAW the STRUCTURES of the following on Roman Numeral II A, B, C, D Roman Numeral 3 give the reaction of the given amides

Select the classification for the following reaction.Na3PO4(aq) + 3HCl(aq)  3NaCl(aq) + H3PO4(aq) acid-baseredox     none of these choices is correctprecipitationcombination

5.) Name the following amines (a. and b.) and draw the structural formula(c.). c.) Cyclopentanamine a.) b.) NH2 NH 2 Нзс— сн — сH 2— сн 3

Tertiary Amides can be formed from carboxylic acid v and tertiary amine v compounds at 100°C temperature. A Moving to the next question prevents changes to this answer. Question 17 of 20 9 ENG112 RESEAR..pdt Show All 31