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Naming organic compounds

Total questions: 60

Worksheet time: 59mins

Name
Class
Date
1.

How can we call C6H14 ?

a)

Hexane

b)

Heptane

c)

Hexene

d)

Heptene

2.

How can we call this compound?

a)

Cyclobutane

b)

Cyclicpentane

c)

Cyclopentane

d)

Cyclopentene

3.

How can we call this compound?

a)

1,3,5-cyclohexene

b)

Naphthalene

c)

Benzene

d)

Phenol

4.

ข้อใดคือ 2-methylpentane

a)
b)
5.

How can we call this compound?

a)

1,3-dichlorohexane

b)

1,3-dichlorohexene

c)

1,3-dichlorobenzene

d)

1,3-dichloro-1,3,5-hexene

6.

What is the correct name for the alkyne shown?

a)

butyne

b)

1-butyne

c)

2-butyne

d)

1-methyl-1-propyne

7.

Which is the structures with IUPAC nomenclature


2,2,4-trimethylpentane

a)
b)
c)
d)
8.

What chemical is this? (C5H10)

a)

Pentene

b)

Pentane

c)

Hexane

d)

Heptene

9.
General formula of Alkene is 
a)
CnH2n+2
b)
CnH2n
c)
CnH2n+1OH
d)
CnH2n+1COOH
10.

จับคู่สูตรโครงสร้างกับชื่อสารประกอบอินทรีย์ให้ถูกต้อง

a)

5-ethyl heptanone

b)

2-ethyl butan-1-oic acid

c)

5-ethyl heptan-2-one

d)

2-chloro-5-methylbutanal

e)

2-ethyl butanoic acid

11.

จับคู่สูตรโครงสร้างกับชื่อสารประกอบอินทรีย์ให้ถูกต้อง

a)

3,5-dimethyl hexane

b)

5-ethylheptanone

c)

3,5-methyl hexane

d)

3,5-dimethyl hexene

e)

ethoxy-1-chloro-2-methyl ethane

12.

จับคู่สูตรโครงสร้างกับชื่อสารประกอบอินทรีย์ให้ถูกต้อง

a)

5-ethyl heptanone

b)

3,4-dimethyl hexane

c)

2-chloro-5-methyl hexan-3-al

d)

ethyl propanoate

e)

2-chloro-5-methyl hexanal

13.

จับคู่สูตรโครงสร้างกับชื่อสารประกอบอินทรีย์ให้ถูกต้อง

a)

ethyl propanoate

b)

5-ethylheptanone

c)

2-ethylbutan-1-oic acid

d)

propyl ethanoate

e)

3-ethylheptan-2-one

14.
Which of the following compounds is an example of hydrocarbon?
a)
CO2
b)
C2H6
c)
C2H5OH
d)
CH3COOH
15.
Name this compound
a)
2,2-dimethyl-4-ethylhexane
b)
4-ethyl-2,2-dimethylhexane
c)
3-ethyl-5,5-dimethylhexane
d)
4-ethyl-2-methylhexane
16.

Name the compound.

a)

nonene

b)

2,2-dimethylhept-3-ene

c)

1,1,5-trimethylhex-2-ene

d)

2,6-dimethylhept-3-ene

17.

Which compound belongs to the alkene family?

a)

C2H2

b)

C2H4

c)

C6H6

d)

C6H14

18.

Name the molecule

a)

Methylpropane

b)

2-methylpropane

c)

Butane

d)

Methyl-2-propane

19.

Name the molecule

a)

Octane

b)

Cycloheptane

c)

Cyclooctane

d)

Nonane

20.

Name the molecule

a)

1,1,1-trichloroethane

b)

Trichloroethane

c)

1,1,1-trichloroethene

21.

Name the molecule

a)

Methyne

b)

Ethyne

c)

Propyne

22.

Name the molecule

a)

Methanoic Acid

b)

Propanoic Acid

c)

Ethanoic Acid

23.

Name the molecule

a)

Heptanoic Acid

b)

Pentanoic Acid

c)

Hexanoic Acid

d)

Hexan-1-oic Acid

24.

What is the name of the following compound?

a)

4-bromo-3-chloro-1-methylbenzene

b)

4-bromo-5-chlorotoluene

c)

1-bromo-2-chlorobenzene

d)

2-bromo-1-chloro-5-methylbenzene

25.

What is the name of this compound:

a)

1, 1, 2-trifluoro-bromo-2-chloro-iodoethane

b)

bromo-chloro-fluoro-iodoethane

c)

bromo-chloro-trifluoro-iodoethane

d)

1-bromo-2-chloro-1,1,2-trifluoro-2-iodoethane

26.
Name the following molecule:
a)

3,3-dimethylbutan-1-ol

b)

3,3-methylbutan-1-ol

c)

2,2-dimethylbutan-1-ol

d)

3,3,3-trimethylpropan-1-ol

27.
Name the following
a)
2,3-dimethyl-4,4-diethyl heptane
b)
2,3-methyl-4,4-ethyl heptane
c)
4,4-ethyl-2,3-methyl heptane
d)
4,4-diethyl-2,3-dimethyl heptane
28.
Name this compound
a)
2,2-dimethyl-4-ethylhexane
b)
4-ethyl-2,2-dimethylhexane
c)
3-ethyl-5,5-dimethylhexane
d)
4-ethyl-2-methylhexane
29.

Which is the structures with IUPAC nomenclature


2,2,4-trimethylpentane

a)
b)
c)
d)
30.
What is the general formula of the alkynes?
a)
CnH2n+1
b)
CnH2n+2
c)
CnH2n-1
d)
CnH2n-2
31.
How many carbon atoms are in propane
a)
1
b)
2
c)
3
d)
4
32.

Which of the following shows the structure of propene?

a)
b)
c)
d)
33.
Name this structure.
a)
propanal
b)
propanol
c)
propanoic acid
d)
propanone
34.
Name the compound.
a)
nonene
b)
2,2-dimethyl-3-heptene
c)
1,1,5-trimethyl-2-hexene
d)
2,6-dimethyl-3-heptene
35.

Name the compound based on the functional group present.

a)

ethanamine

b)

methanamine

c)

amino acid

d)

propanamine

36.

Name this structure.

a)

methylpropanoate

b)

methylethanoate

c)

ethylpropanoate

37.
a)

Amine

b)

Amide

c)

Neither

38.

Name this molecule:

a)

Propanone

b)

Propanal

c)

Butanone

d)

Butanal

39.

Name this molecule and give its functional group.

a)

Carboxylic acid - propanoic acid

b)

Ester - methyl ethanoate

c)

Ester - ethyl methanoate

d)

Carboxylic acid - methyl ethanoic acid

40.

What is the name of this haloalkane?

a)

1-chloroethane

b)

2-chloroethane

c)

3-chloroethane

d)

2-chloropropane

41.

Which of the following is 1-bromopropane?

a)
b)
c)
d)
42.
a)

propan-2-amide

b)

hexanamide

c)

pentan-3-amide

d)

pentanamide

43.

What is the correct name for the alkyne shown?

a)

butyne

b)

1-butyne

c)

2-butyne

d)

1-methyl-1-propyne

44.

ข้อใดเป็นโครงสร้างของคีโตน

a)
b)
c)
d)
45.
What is the name of this carbonyl compound?
a)
pentan-2-one
b)
hexan-5-one
c)
pentan-3-one
d)
hexan-2-one
46.
Classify the compound based on the functional group present.
a)
Amine
b)
Amide
c)
Aldehyde
d)
Ether
47.
What is the name of this carbonyl compound?
a)
pentan-2-one
b)
hexan-5-one
c)
pentan-3-one
d)
hexan-2-one
48.
Classify the compound based on the functional group present.
a)
aldehyde
b)
ketone
c)
carboxylic acid
d)
ester
49.
What functional groups are in the following molecule:
a)
aldehyde and ketone
b)
ketone and ester
c)
aldehyde and ether
d)
ketone and ether
50.

The name of this compound is:

a)

ethoxybenzene

b)

methoxybenzene

c)

methoxycyclohexane

d)

ethoxycyclohexane

51.

Name the compound

a)

hexane

b)

hexanol

c)

propoxypropane

d)

3-hexanol

52.

Which group has the following functional group?

a)

hydrocarbon

b)

alchohol

c)

ether

d)

ester

53.

Name this compound...

a)

methane

b)

methene

c)

methanol

d)

methoxymethane

54.
Classify the compound based on the functional group present.
a)
Amine
b)
Amide
c)
Aldehyde
d)
Ether
55.

The correct IUPAC name for the compound is ...

a)

3-ethyl-2-pentanamine

b)

3-ethylpentanamine

c)

2-ethyl-3-pentanamine

d)

2-ethylpentanamine

56.

Which functional group is shown?

a)

amine

b)

ketone

c)

amide

d)

organic acid

57.

Name the compound based on the functional group present.

a)

ethanamine

b)

methanamine

c)

amino acid

d)

propanamine

58.

Which functional group exists in aldehydes?

a)
b)
c)
d)
59.

CH3CH2O(CH2)3CH3

จัดเป็นสารประกอบอินทรีย์ประเภทใด

a)

คีโตน

b)

แอลดีไฮด์

c)

แอลกอฮฮล์

d)

อีเทอร์

60.

CH3CH2CH2CH2CH2CH3CHO

จัดเป็นสารประกอบประเภทใด

a)

แอลกอฮอล์

b)

แอลดีไฮด์

c)

เอสเทอร์

d)

คีโตน

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