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The Big Organic Revision Quiz

Total questions: 71

Worksheet time: 37mins

Name
Class
Date
1.

name the group that has a single bond

a)

alkenes

b)

alcohols

c)

alkanes

d)

ethers

2.

the name of this compaund C4H10

a)

METHANE

b)

HEXENE

c)

BUTANOIC ACID

d)

BUTANE

3.

Ethene and propene are alkene in the same homologous series. Complete the following sentence about a homologous series using words from the list below.


A homologous series is a family of similar ……….. with similar….. properties due to the same ….. group.


LIST

alcohols

functional

chemical

mixtures

compounds

physical

elements


The right words to complete the sentence respectively are ….

a)

alcohols, chemicals, compounds

b)

functional, chemical, mixtures

c)

compounds, chemical, functional

d)

mixtures, chemical, compound

4.

The molecular formula below which shown the alkanes compound is ….

a)

C2H4

b)

C3H7

c)

C4H10

d)

C5H8

5.

In which of the following reactions is oxygen use up?

a)

Addition

b)

Elimination

c)

Combustion

d)

Substitution

6.

The compound which are the members of homologous series are ….

a)

F & G

b)

G & I

c)

I & J

d)

H & K

7.

The structure of some hydrocarbon are shown above. The hydrocarbon that classified into saturated compound are ....

a)

F, G, H

b)

F, G, I

c)

G, I, K

d)

F & G

8.
Hydrocarbons are compounds that contain
a)
  Carbon and Nitrogen
b)
Carbon and Hydrogen 
c)
  Carbon, and Oxygen
d)
Carbon, Oxygen, and  Hydrogen 
9.
Name this alkane
a)
Methane
b)
Ethane
c)
Propane
d)
Butane
10.

Which of the following is unsaturated hydrocarbon ?

a)

propane

b)

propene

c)

propanol

d)

propanoic acid

11.

What are the products formed when organic compounds burn completely ?

a)

carbon and oxygen

b)

carbon dioxide and water

c)

carbon, carbon monoxide and water

d)

carbon, carbon dioxide and water

12.

Which of the following is the monomer for this polymer ?

a)

ethene

b)

ethane

c)

propane

d)

propene

13.

Which of the following shows the structure of ethene?

a)
b)
c)
d)
14.
General formula of Alkene is 
a)
CnH2n+2
b)
CnH2n
c)
CnH2n+1OH
d)
CnH2n+1COOH
15.

Methane reacts with chlorine in substitution reaction. Which of these is an essential condition?

a)

An acid catalyst

b)

A low temperature

c)

UV light

d)

A low pressure

16.
Which of the following would have the highest melting point?
a)
C3H8
b)
C4H8
c)
C5H12
d)
C22H44
17.

Which of the following statements concerning the reaction of methane with bromine is/are correct?

(1) It is an addition reaction.

(2) It is a substitution reaction.

(3) A similar reaction will occur if propane is used instead of methane.

a)

(1) only

b)

(2) only

c)

(1) and (3) only

d)

(2) and (3) only

18.
What is the general formula for saturated hydrocarbons?
a)
CnH2n
b)
CnHn+1
c)
CnH2n+1
d)
CnH2n+2
19.

A homologous series is a family of organic compounds with

a)

similar chemical properties and same general formula

b)

similar chemical properties and different general formula

c)

different chemical properties and same general formula

d)

similar physical properties and same general formula

20.

Which of the following can be used to distinguish between alkanes and alkenes?

a)

add a few drops of aqueous bromine

b)

add a few drops of Universal indicator

c)

add a piece of blue litmus paper

d)

add a piece of red litmus paper

21.

Which of the following statement is correct?

a)

Alkenes can turn aqueous bromine from reddish-brown to colourless.

b)

Alkenes can turn aqueous bromine from colourless to reddish-brown.

c)

Alkanes can turn aqueous bromine from reddish-brown to colourless.

d)

Alkanes can turn aqueous bromine from colourless to reddish-brown.

22.

Which of the following statements about cracking is not true?

a)

Cracking is the breakdown of large alkane molecules into small molecules.

b)

Cracking is used to produce fuel for motor vehicles.

c)

Cracking is used to produce H2 and alkenes.

d)

Cracking takes place in the presence of sunlight.

23.

What process is used to separate crude oil in hydrocarbons with different chain lengths?

a)

distillation

b)

fractional distillation

c)

cracking

d)

polymerisation

24.

Where in the fractionating column are shorter chain hydrocarbon molecules obtained?

a)

At the top

b)

At the bottom

25.

Fractional distillation separates crude oil based on the different __________ of the molecules in the mixture

a)

melting point

b)

boiling point

c)

freezing point

d)

chemical reactivity

26.

Molecules collected at the bottom of the fractionating column tend to be...

a)

more viscous, less flammable and less volatile

b)

less viscous, more flammable and more volatile

c)

more viscous, more flammable and less volatile

d)

less viscous, less flammable and more volatile

27.

Molecules collected at the top of the fractionating column tend to be...

a)

more viscous, less flammable and less volatile

b)

less viscous, more flammable and more volatile

c)

more viscous, more flammable and less volatile

d)

less viscous, less flammable and more volatile

28.

What are the products of incomplete combustion?

a)

carbon monoxide

b)

water

c)

carbon

d)

hydrogen

29.

What does a fuel react with when it burns?

a)

oxygen

b)

water

c)

carbon dioxide

d)

methane

30.

What conditions are needed for cracking?

a)

high temperature

b)

high pressure

c)

catalyst

d)

low temperature

31.
What does the viscosity of a hydrocarbon tell you?
a)
How easily it flows
b)
How easily it sets alight
c)
What its boiling point is
d)
How long the hydrocarbon is
32.
What is kerosene used for?
a)
Fuel for ships
b)
Fuel for lorries
c)
Fuel for airplanes
d)
Making roads
33.

Used in gas stoves

a)

kerosene

b)

fuel oil

c)

bitumen

d)

refinery gas

34.

What is the name of the alcohol with 4 carbons?

a)

ethanol

b)

butane

c)

butanol

d)

propanol

35.

Name this alcohol

a)

methanol

b)

ethanol

c)

propanol

d)

butanol

36.

Select two ways to make an alcohol

a)

hydrogenation

b)

hydration

c)

fermentation

d)

condensation

37.

What is the name given to this reaction?

a)

addition

b)

combustion

c)

hydration

d)

condensation

38.

When an alcohol burns completely the products are...

a)

carbon

b)

water

c)

carbon dioxide

d)

hydrogen

39.

Name this compound...

a)

methane

b)

methene

c)

methanol

d)

methoxymethane

40.

Esters are formed through what type of reaction?

a)

hydrolysis

b)

condensation

c)

hydration

d)

dehydration

41.

Name this compound

a)

propanol

b)

propanoic acid

c)

butanoic acid

d)

butanol

42.

A use for ester is...

a)

fuel

b)

additives in petrol

c)

flavourings

d)

hair dye

43.

Which ester is an isomer of pentanoic acid

a)

ethylbutanoate

b)

propylbutanoate

c)

methylpentanoate

d)

ethylpropanoate

44.

Name the ester produced from methanol and hexanoic acid

a)

methylhexanoic

b)

hexylmethanoate

c)

methylhexanoate

d)

hexanoatemethyl

45.

Name this ester

a)

Butyl ethanoate

b)

butyl methanoate

c)

ethyl ethanoate

d)

ethyl butanoate

46.

What is the functional group of alcohols?

a)

–NH2

b)

–COOH

c)

–CHO

d)

–OH

e)

–NO2

47.
The type of alcohol in alcoholic beverages is called
a)
fermentation
b)
detoxification
c)
ethanol
d)
vodka
48.

alkene + ? --> alcohol

a)

hydrogen

b)

oxygen

c)

water

d)

carbon dioixde

49.

Which microorganism can be used to produce ethanol in drinks?

a)

MRSA

b)

Yeast

c)

E. Coli

d)

Bacteria

50.

Which process makes ethanol through anaerobic respiration of yeast?

a)

Filtration

b)

Intoxication

c)

Fermentation

d)

Distillation

51.

If an alkene is reacted with steam and a catalyst, what is made?

a)

An acid

b)

An alkene

c)

An alkane

d)

An alcohol

52.

CH3CH2CH2CH2OH is the formula of which alcohol?

a)

Methanol

b)

Ethanol

c)

Propanol

d)

Butanol

53.

The products of the reaction of a carboxylic acid and an alcohol would be

a)

Ketone and water

b)

Amide and water

c)

Acid chloride and water

d)

Ester and water

54.
Name the molecule pictured here
a)
Pentanoate
b)
1-pentanoate
c)
Pentanoic acid
d)
1-pentanoic acid
55.

Which type of polymerisation uses only one monomer?

a)

addition polymerisation

b)

condensation polymerisation

56.

Which type of polymerisation uses two different monomers, both contain a functional group at each end?

a)

addition polymerisation

b)

condensation polymerisation

57.

-COOH is the functional group for...

a)

alcohols

b)

esters

c)

carboxylic acids

d)

amides

58.

-COO is the functional group for...

a)

alcohols

b)

esters

c)

carboxylic acids

d)

amides

59.

An alcohol can be __________________ to form a carboxylic acid

a)

oxidised

b)

reduced

c)

polymerised

d)

broken down

60.

Acidified potassium dichromate is an example of...

a)

an alkali

b)

a reducing agent

c)

a fuel

d)

an oxidising agent

61.

Name this ester

a)

ethyl ethanoate

b)

propyl ethanoate

c)

methyl ethanoate

d)

ethyl methanoate

62.

What catalyst is used in making esters?

a)

sodium hydroxide

b)

iron

c)

sulfuric acid

d)

lithium oxide

63.

What is the name of the addition polymer?

a)

poly(bromoethane)

b)

poly(bromoethene)

c)

poly(bromoethanol)

64.

What is the name of the addition polymer?

a)

poly(ethene)

b)

poly(propene)

c)

poly(butene)

65.

Polymers are

a)

acids

b)

alcohols

c)

plastics

d)

Bases

66.

Polymers are made of

a)

Acids

b)

Hydrogen

c)

Carbons

d)

Monomers

67.

In condensation polymerisation the byproduct formed is

a)

Oxygen

b)

Carbondioxide

c)

Water

d)

Hydrogen

68.

Which general structure is the best example of a section of a condensation polymer? Each letter represents a different monomer.

a)

-A-A-A-A-A-A-

b)

-A-B-A-B-A-B-A-B-

c)

-B-B-B-B-B-B-

d)

-A-B-C-A-B-C-A-B-C-

69.

A section of a polyester is shown in the diagram. Which two molecules (monomers) could be reacted to form this polymer?

a)

Dicarboxylic acid

b)

Dialcohol

c)

Diamine

d)

Ester

70.

Which two molecules (monomers) could be reacted to make a polyester?

a)
b)
c)
d)
71.

What's the correct definition of these keywords?

polyester

a)

A condensation polymer formed from a dicarboxylic acid and an alkene

b)

An addition polymer formed from a dicarboxylic acid and a diol

c)

A condensation polymer formed from a dicarboxylic acid and a diol

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