Functional Groups

Question 0

Amine group

Answer 0

H     H
     \     /
       N
        l
       R

Question 1

Carboxylic Acid

Answer 1

O
ll
R—-C—OH

Question 2

Ketone structure

Answer 2

O
      ll
      C
    /    \
 R       R

Question 3

Primary Amine structure

Answer 3

H       H
   \ .. /
     N
      l
     R

Ex NH3

Question 4

Ether structure

Answer 4

O
/ \
R R

Question 5

Aldehyde structure

Answer 5

O
      ll
      C
   /      \
 R        H

Question 6

Alcohol structure

Answer 6

O
/ \
R H

Question 7

Phenol structure

Answer 7

______
/ \___OH
\______/

Question 8

Phenyl group

Answer 8

______
R—/ \
\_______/

Question 9

Alkene

Answer 9

C=C

Question 10

Methyl (alkane) C-C

Answer 10

H
      |
R--C--H
      |
     H

Question 11

Ethyl (alkane) C-C

Answer 11

H       H
        |        |
R-- C-----C--H
       |         |
      H       H

Question 12

Carboxylate

Answer 12

O
||
R—C—O-

Question 13

Ester

Answer 13

O
||
R–C–O–R

Question 14

Anhydride

Answer 14

R–C–O–C–R
|| ||
O O

Question 15

Phosphate

Answer 15

O-
          |
-O--- P---O-
         ||
        O

Question 16

TertiaryAmine

Answer 16

3 R groups

    ..
    N
/    |   \  R1  R2   R3

Question 17

Secondary Amine

Answer 17

2 R groups
          ..
          N
       /   |   \
 R1    R2   H

Question 18

Quaternary Amine

Answer 18

R1
           |
R3--- N+---R4
          /
        /
      R2

Question 19

Amide

Answer 19

O
       ||
R-- C--N--R
            \
             R

Ex: O H
|| /
–C–N—

Question 20

Sulfhydryl

Answer 20

R–S–H

Ex: |
—C—S–H
|

Question 21

Disulfide

Answer 21

R1–S–S–R2

Ex:
| |
–C–S–S–C–
| |

Question 22

-CH2-CH3

Answer 22

Alkane (ethyl)

Question 23

-OH

Answer 23

Alcohol

Question 24

C-O-C

Answer 24

Ether

Question 25

-COOH

Answer 25

Carboxylic acid

Question 26

NH2

Answer 26

Amine

Question 27

-PO4

Answer 27

Phosphate

Question 28

-SO4

Answer 28

Sulfate

Question 29

_ | -C=C-

Answer 29

Alkene

Question 30

C-NH2

Answer 30

Primary amine

Question 31

-CH3

Answer 31

Methyl

Question 32

-CH2-

Answer 32

Methylene

Question 33

C-OH

Answer 33

Alcohol

Question 34

C-O-C

Answer 34

Ether

Question 35

Ketone

Answer 35

Carbonyl between two carbons

Question 36

Primary amine

Answer 36

Nitrogen attached to 1 carbon

Question 37

Secondary Amine

Answer 37

Nitrogen attached to 2 carbons

Question 38

Aldehyde

Answer 38

Carbonyl with at least one hydrogen

Question 39

Tertiary amine

Answer 39

Nitrogen attached to three carbons

Question 40

Disulfide

Answer 40

To Sulfurs between two carbons | -C-S-S-C-

Question 41

Carbonyl

Answer 41

C=O

Question 42

Quarternary amine

Answer 42

Nitrogen with +1 charge attached to 4 carbons

Question 43

Carboxylic acid

Answer 43

Carbonyl with a hydroxyl

Question 44

Sulfhydryl

Answer 44

-H-S-

Question 45

Ester

Answer 45

Carbonyl attached to an alcohol oxygen