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Organic Chemistry Functional Groups

Total questions: 48

Worksheet time: 48mins

Name
Class
Date
1.
Classify the compound based on the functional group present.
a)
carboxylic acid
b)
aldehyde
c)
alcohol
d)
ether
2.

Classify the compound based on the functional group present.

a)

aldehyde

b)

ketone

c)

alcohol

d)

carboxylic acid

3.
Classify the compound based on the functional group present.
a)
alkane
b)
alkene
c)
alkyne
d)
aromatic
4.

How is a carboxylic acid group commonly written?

a)

-OH

b)

-COOH

c)

-COH

d)

-CHO

5.

-COO is the functional group for...

a)

ketones

b)

esters

c)

carboxylic acids

d)

ethers

6.

Name this molecule.

a)

butanal

b)

butanone

c)

butyl butanoate

d)

butanoic acid

7.

Name this molecule.

a)

ethyl ethanoate

b)

propyl ethanoate

c)

methyl ethanoate

d)

ethyl methanoate

8.

The common name of this molecule is tert-butyl alcohol, what is the IUPAC name?

a)

2-methoxy propane

b)

2-methyl-2 -propanol

c)

2-methylpropanol

d)

2-methyl-1-butanol

9.

Name the compound

a)

2-dimethylpropane

b)

2-methylbutane

c)

2,2-dimethylpropane

d)

2-methylcycolbutane

10.

What is a functional group?

a)

Group of atoms that give specific characteristics to a molecule

b)

Group of molecules that give specific characteristics to an atom

c)

Group of molecules that make up a group of atoms

d)

Group of atoms that give specific characteristics to an element

11.

What functional group is -OH

a)

Hydroxyl

b)

Carboxyl

c)

Amino

d)

Carbonyl Ketone

12.

Identify the functional groups present in this compound.

a)

amine

b)

amide

c)

ether

d)

ester

13.
Classify the compound based on the functional group present.
a)
Amine
b)
Amide
c)
Aldehyde
d)
Ether
14.
Classify the compound based on the functional group present.
a)
aldehyde
b)
ketone
c)
carboxylic acid
d)
ester
15.

Name the molecule.

a)

ethanol

b)

ethanal

c)

diethyl alcohol

d)

1-ethylene glycol

16.
Classify the compound based on the functional group present.
a)
aldehyde
b)
ketone
c)
carboxylic acid
d)
ester
17.
Classify the compound based on the functional group present.
a)
alcohol
b)
ketone
c)
ester
d)
ether
18.

Classify the compound based on the functional group present.

a)

alkane

b)

alkene

c)

cyclic alkene

d)

aromatic

19.

Name the molecule.

a)

methanal

b)

methanone

c)

methanol

d)

methanoic acid

20.

Name the molecule.

a)

ethanamine

b)

ethanamide

c)

ethanenitrile

d)

1-aminoethene

21.

Name the molecule.

a)

2-propanal

b)

propanone

c)

methylethanoate

d)

dimethyl ether

22.

Name the molecule.

a)

dimethylether

b)

methylmethanoate

c)

methoxymethane

d)

2-ethanoate

23.

Name the molecule.

a)

dimethylether

b)

methoxyethane

c)

diethylester

d)

ethoxyethane

24.

What is formed when an alcohol reacts with a carboxylic acid?

a)

ester

b)

ether

c)

amide

d)

amino acid

25.

Which functional group is present in this molecule? Select all that apply.

a)

alcohol

b)

amine

c)

aldehyde

d)

ketone

e)

ester

26.
Name this structure.
a)
methylpropanoate
b)
ethylethanoate
c)
ethylpropanoate
d)
propylethanoate
27.

Name the following molecule?

a)

2,3-dichlorobutane

b)

cis-2,3-dichloro-2-butene

c)

trans-2,3-dichloro-2-butene

d)

cis-2,2-dimethyl-2,2-dichloroethane

28.
Name the compound
a)
3-methyl-2-pentene
b)
2-ethyl-2-butene
c)
3-ethyl-2-butene
d)
1,1-dimethyl-propene
29.

The molecule drawn is the local anesthetic, ethyl-aminobenzoate. Which functional groups are present? Select all that apply.

a)

amide

b)

ketone

c)

amine

d)

ester

e)

arene

30.
The name of this compound is:
a)
heptan-2-one
b)
2-hexanone
c)
2-heptanone
d)
pentan-2-one
31.
Which of the following would have the highest melting point?
a)
C3H8
b)
C4H8
c)
C5H12
d)
C22H44
32.

Which functional group is shown?

a)

alcohol

b)

aldehyde

c)

ketone

d)

carboxylic acid

33.

Which functional group is shown?

a)

alcohol

b)

aldehyde

c)

ether

d)

carboxylic acid

34.

Which functional group is shown?

a)

ester

b)

aldehyde

c)

ketone

d)

carboxylic acid

35.

Which functional group is shown?

a)

ester

b)

aldehyde

c)

ketone

d)

carboxylic acid

36.

Which functional group is shown?

a)

ester

b)

amide

c)

ketone

d)

carboxylic acid

37.

Which functional group is shown?

a)

nitrile

b)

amide

c)

amine

d)

carboxylic acid

38.

Which functional group is shown?

a)

nitrile

b)

amide

c)

amine

d)

ketone

39.

Functional group?

a)

acid chloride

b)

amide

c)

amine

d)

haloalkane

40.

Name the molecule.

a)

ethanol

b)

propan-1-ol

c)

propan-2-ol

d)

propan-3-ol

41.

Name the molecule.

a)

ethanol

b)

ethanone

c)

ethanal

d)

ethanoic acid

42.

Name

a)

butan-1-ol

b)

butanoate

c)

butanal

d)

butanoic acid

43.

Name the molecule.

a)

pentanal

b)

pentan-3-one

c)

propan-3-one

d)

pentan-3-ol

44.

Name the molecule.

a)

4-chlorobutane

b)

butane chloride

c)

1-chlorobutane

d)

1-chloropentane

45.

Name.


CH3CH=CHCH2CH3

a)

pentane

b)

pent-3-ene

c)

but-2-ene

d)

pent-2-ene

46.

What is the name of this compound?

a)

propan-2-al

b)

propanane

c)

propanone

d)

propanal

47.

What is the correct systematic name for

a)

2-bromo-3-methylpent-2-ene

b)

2-bromo-3-ethylbut-2-ene

c)

3-bromo-2-ethylbut-2-ene

d)

4-bromo-3-methylpent-3-ene

48.

What is the correct systematic name for

a)

2-ethyl-3,4-dimethylpent-2-ene

b)

4-ethyl-2,3-dimethylpent-3-ene

c)

2,3,4-trirnethylhex-3-ene

d)

3,4,5-trimethylhex-3-ene