Free Printable Carbon compound

1.

Which is included in organic compound?

a)

Hydrocarbon compound

b)

Non-hydrocarbon compound

c)

All those above

2.

Which is a hydrocarbon compound?

a)

Alkane

b)

Alcohol

c)

Carboxylic acid

d)

Ester

3.

What is the general formula of alkane?

a)

$C_nH_{2n+2}$

b)

$C_nH_{2n}$

c)

$C_nH_{2n+1}OH$

d)

$C_nH_{2n+1}COOH$

4.

Which homologous series is an unsaturated hydrocarbon?

(a)

5.

Which is an alkane?

a)

$C_2H_6$

b)

$C_2H_4$

c)

$C_5H_{10}$

d)

$C_3H_8$

6.

Choose the physical properties of alkene

a)

Low melting point and boiling point

b)

Denser than water

c)

Insoluble in water but soluble in organic solvents

d)

Conduct electricity in aqueous or molten state

7.

What is the process of converting alkene to alkane by adding halogen?

a)

Halogenation

b)

Hydrogenation

c)

Polymerisation

d)

Esterification

8.

What is the product formed when ethane burns in excess oxygen?

a)

Carbon dioxide

b)

Carbon monoxide

c)

Hydrogen

d)

Water

9.

What is the condition for hydrogenation for alkene?

a)

Catalyst: Nickel

b)

Temperature: 300°C

c)

Temperature: 180°C

d)

Pressure: 60atm

10.

When alkene undergoes hydration, what is the product?

a)

Alcohol

b)

Alkane

c)

Carboxylic acid

d)

Ester

11.

Alkene reacts with acidified potassium manganate (VII) solution to form (a)

12.

What is isomer?

a)

Same molecular formula but different structural formula

b)

Same molecular formula and structural formula

c)

Same molecular formula and general formula

d)

Same molecular formula but different general formula

13.

What is the functional group of carboxylic acid?

a)

-COOH

b)

-CO

c)

-COO

d)

-OH

14.

Choose the dehydrating agent for alcohol to undego dehydration.

a)

Aluminium oxide

b)

Zinc oxide

c)

Porcelain chip

d)

Porous pot chip

15.

Choose the correct answer(s) for uses of alcohols.

a)

Fuels

b)

Solvent

c)

Medicine

d)

Alcoholic drink

16.

What is the oxidising agent for alcohol in oxidation reaction?

a)

Acidified potassium dichromate (VI) solution

b)

Acidified potassium dichromate (VII) solution

c)

Vanadium (V) oxide

d)

Acidified potassium manganate (VI) solution

17.

Which is the physical properties of ethanoic acid?

a)

Colourless liquid

b)

Sweet smell

c)

Insoluble in water

d)

Volatile

18.

Methanoic acid reacts with ethanol produce ... ...

a)

Methyl ethanoate

b)

Methyl methanoate

c)

Ethyl methanoate

d)

Ethyl ethanoate

19.

Which is the properties of oil?

a)

Source: Plants

b)

Physical state at room temperature: Solid

c)

Lower melting point

d)

Lower cholesterol content

20.

Which is the monomer of rubber?

a)

$Isoprene,\ C_5H_8$

b)

$Isoprene,\ C_3H_8$

c)

$Isoprene,\ C_5H_{10}$

d)

$Isoprene,\ C_5H_9$

Carbon compound

Total questions: 20

Worksheet time: 10mins

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