Quiz 1: Bonds/Functional Groups

Question 1

hydroxyl

Answer 1

-OH

Question 2

acyl

Answer 2

-COR

Question 3

carbonyl

Answer 3

C=O

Question 4

carboxylate

Answer 4

COO-

Question 5

sulfhydryl (thiol)

Answer 5

-SH

Question 6

amino

Answer 6

-NH2 or -NH3

Question 7

phosphate

Answer 7

-PO3 2-

Question 8

phosphoryl

Answer 8

-PO3 2-

Question 9

alcohol

Answer 9

R-OH

Question 10

aldehyde

Answer 10

RCHO

Question 11

ketone

Answer 11

RCOR

Question 12

carboxylic acid

Answer 12

RCOOH

Question 13

thiol (sulfhydryl)

Answer 13

R-SH

Question 14

amines

Answer 14

primary (RNH2), secondary (R2NH), tertiary (R3N)

Question 15

ester linkage

Answer 15

a bond between a hydroxyl group and a carboxyl group… C-O-C=O

Question 16

ether linkage

Answer 16

C-O-C

Question 17

amide linkage

Answer 17

the carbonyl carbon-nitrogen single bond of the amide group… N-C=O

Question 18

phosphoester linkage

Answer 18

C-O-PO3 2-

Question 19

phosphoanhydride linkage

Answer 19

phosphate + phosphate… O-PO2-O-PO3 2-

Question 20

peptide bond

Answer 20

bonds connecting amino acids… involves the dehydration of an amine and a carboxylic acid to form an amide