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SJA - N5 Consumer Products Recap

Total questions: 30

Worksheet time: 17mins

Name
Class
Date
1.

Which of these is a use for alcohols we have learned about?

a)

to make plastics

b)

to make preservatives

c)

fuels

d)

to make medicines

2.

What is the functional group in an alcohol?

a)

C=C

b)

-COOH

c)

-OH

d)

-COO

3.

What name is given to the functional group in an alcohol?

a)

saturated

b)

carboxyl

c)

carbonyl

d)

hydroxyl

4.

What is the systematic name of this alcohol?

a)

pentan-2-ol

b)

pentan-4-ol

c)

1-methylbutan-3-ol

d)

4-methylbutan-2-ol.

5.

Which of these is the least soluble alcohol?

a)

heptanol

b)

hexanol

c)

pentanol

d)

butanol

6.

Why are alcohols used as fuels?

a)

because they contain only single C-C bonds

b)

because they contain at least one C=C double bond

c)

because they burn cleanly

d)

because they can easily evaporate

7.

What is the general formula of alcohols?

a)

CnH2n+1OH

b)

CnH2n+1

c)

CnH2n+1OH

d)

CnH2n+2OH

8.

What is the molecular formula for this alcohol?

a)

C4H10

b)

C4H10OH

c)

C4H9OH

d)

C4H11OH

9.

Heptanol has a larger melting and boiling point than butanol because it has...

a)

more oxygen in it

b)

a double bond in it

c)

stronger carbon to carbons

d)

stronger intermolecular forces

10.

Which one of these structures is the correct structure for butan-2-ol?

a)
b)
c)
d)
11.

Which of these is an isomer of propan-1-ol?

a)

propan-2-ol

b)

butan-1-ol

c)

propan-1-ol

d)

propan-3-ol

12.

Which of these is NOT a use for a carboxylic acid we learned about?

a)

to make preservatives

b)

to make medicines

c)

to make cleaning products

d)

to make fuels

13.

What is the functional group in a carboxylic acid?

a)

-COOH

b)

-COO

c)

-CO

d)

-OH

14.

What name is given to the functional group in a carboxylic acid?

a)

carbonyl

b)

carboxyl

c)

hydroxyl

d)

hydronyl

15.

What is the molecular formula for ethanoic acid?

a)

CH3COOH

b)

HCOOH

c)

C2H5COOH

d)

C3H7COOH

16.

Why can vinegar be used safely in household cleaning?

a)

it is easily absorbed

b)

it is clear so won't stain

c)

it is only toxic when mixed when other cleaning products

d)

it is non-toxic

17.

Which of these carboxylic acids is likely to be the most soluble in water?

a)

octanoic acid

b)

propanoic acid

c)

methanoic acid

d)

butanoic acid

18.

As the size of a carboxylic acid increases, melting and boiling points _________

a)

increase

b)

decrease

c)

increase and then decrease

d)

stay the same

19.

Larger carboxylic acids have _________ intermolecular forces than smaller carboxylic acids

a)

weaker

b)

stronger

c)

similar

d)

less

20.

What is the general formula for a carboxylic acid?

a)

CnH2n+1COOH

b)

CnH2n+1COOH

c)

CnH2n+1COOH

d)

CnH2nCOOH

21.

What name is given to the carboxylic acid shown?

a)

butanoic acid

b)

pentanoic acid

c)

hexanoic acid

d)

heptanoic acid

22.

Suggest a pH value for butanoic acid

a)

3.3

b)

4.4

c)

5.5

d)

6.6

23.

Name the salt produced by the reaction between magnesium oxide and pentanoic acid

a)

magnesium pentanoate

b)

pentanoate magnesium

c)

oxide pentanoate

d)

magnesium pentanoic

24.

What would be produced in a reaction between lithium and propanoic acid?

a)

lithium propanoate only

b)

lithium propanoate and hydrogen

c)

lithium propanoate and water

d)

lithium propanoate, water and carbon dioxide

25.

What would be produced in the reaction between sodium carbonate and butanoic acid?

a)

sodium butanoate only

b)

sodium butanoate + water + carbon dioxide

c)

sodium butanoate + water

d)

sodium butanoate + hydrogen

26.

Glycerol is a substance that can be used to make fats/oils. From its name, what homologous series does it belong to?

a)

alkanes

b)

alkenes

c)

alcohols

d)

carboxylic acids

27.

Which line in the table correctly describes the trends going from hexanoic acid to butanoic acid?

a)

A

b)

B

c)

C

d)

D

28.

What name would be given to compound X?

a)

propanoic acid

b)

butanoic acid

c)

propanol

d)

butan-1-ol

29.

Betanin is responsible for the red colour in beetroot and can be used as a food colouring. Its structure is shown.

Name the functional group circled in the diagram

a)

hydroxyl

b)

carboxyl

c)

oxygen

d)

hydroxide

30.

Geraniol is an essential oil known to have anti-inflammatory properties. A structure for the geraniol molecule is shown. What box correctly describes geranoil?

a)

unsaturated alcohol

b)

saturated alcohol

c)

saturated alkane

d)

unsaturated carboxylic acid