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FUNCTIONAL GROUPS

Total questions: 60

Worksheet time: 50mins

Name
Class
Date
1.

This refers to specific atoms bonded in a certain arrangement that give a compound certain physical and chemical properties.

a)

Functional Groups

b)

Group of Compounds

c)

Compounds

d)

Element Group

2.

The -COOH is the functional group of?

a)

Ether

b)

Esther

c)

Carboxylic Acids

d)

Ketone

3.

All compounds consist of particular atoms in their molecules or group of atoms which is called as

a)

Function group

b)

Functional group

c)

Prominent group

d)

Atom group

4.

CH3COOHC2H5 is the structural formula for

a)

propane

b)

pentane

c)

ethanoic acid

d)

ethyl ethanoate

5.

Formic acid is also called

a)

Methanoic acid

b)

Ethanoic acid

c)

Carboxylic acid

d)

Penthanoic acid

6.

The general formula of amines is

a)

R-CH2

b)

R2CH

c)

R-NH2

d)

R2NH

7.

Ethers are formed by the attachment of

a)

two alkyl groups to same oxygen atom

b)

two alkyl groups to different oxygen atoms

c)

three alkyl groups to one oxygen atom

d)

four alkyl groups to one oxygen atom

8.

Compounds in which hydrogen atom of an alkane is substituted by one halogen atom are called

a)

phenols

b)

ethers

c)

halogens

d)

halo alkanes

9.

They are organic acids that contain a carbon atom that participates in both a hydroxyl and a carbonyl functional group.

a)

alcohols

b)

micrones

c)

carboxylic acids

d)

ketones

10.

This contain the carbonyl group bonded to two carbon atoms.

a)

Amines

b)

Amides

c)

Ketones

d)

Phenols

11.

They are functional groups produced from the condensation of an alcohol with a carboxylic acid and are named based on these components.

a)

Ether

b)

Esters

c)

Alcohols

d)

Amines

12.

Are compounds characterized by the presence of a nitrogen atom, a lone pair of electrons, and three substituents.

a)

Amines

b)

Amides

c)

Alcohols

d)

Carboxylic acids

13.

This functional group has an nitrogen atom attached to a carbonyl carbon atom.

a)

Amine

b)

Amide

c)

Alcohol

d)

Carboxylic acid

14.

This is also known as Aromatic compounds

a)

Aromatic atoms

b)

Aromatic rings

c)

Aromatic element

d)

Aromatic rune

15.

A functional group that contain the carbonyl group bonded to at least one hydrogen atom.

a)

Aldehyde

b)

Alkane

c)

Alkyne

d)

Alkene

16.

Are organic molecules made of the functional group carbon-carbon triple bonds and are written in the empirical formula of CnH2n−2

a)

Alkanes

b)

Alkenes

c)

Alkynes

d)

Alcohols

17.

Are a class of hydrocarbons unsaturated compounds with at least one carbon-to-carbon double bond.

a)

Alkanes

b)

Alkenes

c)

Alkynes

d)

Alcohol

18.

Are organic compounds that consist entirely of single-bonded carbon and hydrogen atoms and lack any other functional groups. 

a)

Alkanes

b)

Alkenes

c)

Alkynes

d)

Alcohols

19.

Are functional groups characterized by the presence of an -OH (hydroxyl) group.

a)

Alkanes

b)

Alkenes

c)

Alkynes

d)

Alcohol

20.

Are functional groups produced from the condensation of an alcohol with a carboxylic acid and are named based on these components.

a)

Esters

b)

Ethers

c)

Amides

d)

Amines

21.

Name the functional group in the picture.

Note: In capital letters

(a)  

22.

Name the carboxylic in the picture

Note: In capital letters

(a)  

23.

Name the carboxylic in the picture

Note: In capital letters

(a)  

24.

Name the carboxylic in the picture

Note: In capital letters

(a)  

25.

Name what carboxylic acid is the molecular structure present

Note: In capital letters

(a)  

26.

Name what carboxylic acid is the molecular structure present

Note: In capital letters

(a)  

27.

Name the functional group in the picture

Note: In capital letters

(a)  

28.

Name the functional group in the picture

Note: In capital letters

(a)  

29.

Name the functional group in the picture

Note: In capital letters

(a)  

30.

Name the functional group in the picture

Note: In capital letters

(a)  

31.

Name what Amine derivative is in the picture

Note: In capital letters

(a)  

32.

Name what Amine derivative is in the picture

Note: In capital letters

(a)  

33.

Name what Amine derivative is in the picture

Note: In capital letters

(a)  

34.

Name what functional group is present in the picture

Note: In capital letters

(a)  

35.

Give the IUPAC name of the following molecular structure

Note: In capital letters

(a)  

36.

Give the IUPAC name of the following molecular structure

(a)  

37.

Give the IUPAC name of the following molecular structure

(a)  

38.

Give the IUPAC name of the following molecular structure

Note: In capital lettters

(a)  

39.

Give the IUPAC name of the following molecular structure

Note: In capital letters

(a)  

40.

Give the IUPAC name of the following molecular structure

(a)  

41.

State whether it TRUE or FALSE.

 Amine refer to specific atoms bonded in a certain arrangement that give a compound certain physical and chemical properties.

(a)  

42.

State whether it is TRUE or FALSE.

Alkanes are organic compounds that consist entirely of double-bonded carbon and hydrogen atoms and lack any other functional groups. 

(a)  

43.

State whether it is TRUE or FALSE.

Alkenes are a class of hydrocarbons (e.g, containing only carbon and hydrogen) unsaturated compounds with at least one carbon-to-carbon double bond.

(a)  

44.

State whether it is TRUE or FALSE.

Alkynes are organic molecules made of the functional group carbon-carbon triple bonds and are written in the empirical formula of CnH2n−2

(a)  

45.

State whether it is TRUE or FALSE.

 Alkanes are more reactive than alkenes due to the presence of the double bond.

(a)  

46.

State whether it is TRUE or FALSE.

Alkanes are organic compounds that consist entirely of single-bonded carbon and hydrogen atoms and lack any other functional groups. 

(a)  

47.

State whether it is TRUE or FALSE.

Alcohols are functional groups characterized by the presence of an -OH (hydroxyl) group.

(a)  

48.

State whether it is TRUE or FALSE.

 Ethers are a class of organic compounds characterized by an oxygen atom connected to two alkyl or aryl groups.

(a)  

49.

State whether it is TRUE or FALSE.

Alcohols are rare in nature.

(a)  

50.

State whether it is TRUE or FALSE.

An alkyl group is formed by removing one hydrogen from the alkane chain. The removal of this hydrogen results in a stem change from -ane to -yl to indicate an alkyl group. 

(a)  

51.

State whether it is TRUE or FALSE.

 Esters are a class of organic compounds characterized by an oxygen atom connected to two alkyl or aryl groups.

(a)  

52.

State whether it is TRUE or FALSE.

 Aldehydes contain the carbonyl group bonded to at least one hydrogen atom.

(a)  

53.

State whether it is TRUE or FALSE.

 A carbonyl group is a chemically organic functional group composed of a oxygen atom double-bonded to an oxygen atom. O=O

(a)  

54.

State whether it is TRUE or FALSE.

 Ketones contain the carbonyl group bonded to two carbon atoms.

(a)  

55.

State whether it is TRUE or FALSE.

 Carboxylic acids are inorganic acids that contain a carbon atom that participates in both a hydroxyl and a carbonyl functional group.

(a)  

56.

State whether it is TRUE or FALSE.

An alkyl group is Carbon double bonded with Oxygen and a single bond to another Oxygen , which is in turn bonded to a Hydrogen.

(a)  

57.

State whether it is TRUE or FALSE.

 Esters are functional groups produced from the condensation of an alcohol with a carboxylic acid and are named based on these components.

(a)  

58.

State whether it is TRUE or FALSE.

 Amines are compounds characterized by the presence of a nitrogen atom, a lone pair of electrons, and three substituents.

(a)  

59.

State whether it is TRUE or FALSE.

If four of the remaining bonds on the atom are attached to alkyl or aryl groups, the compound is a substituted amide.

(a)  

60.

State whether it is TRUE or FALSE.

Aromatic rings (also known as aromatic compounds) are hydrocarbons which contain benzene, or some other related ring structure.

(a)