AQA GCSE CHEMISTRY - ORGANIC CHEMISTRY

AQA GCSE CHEMISTRY - ORGANIC CHEMISTRY

KG - University

17 Qs

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AQA GCSE CHEMISTRY - ORGANIC CHEMISTRY

AQA GCSE CHEMISTRY - ORGANIC CHEMISTRY

Assessment

Quiz

Chemistry, Science

KG - University

Medium

NGSS
HS-ESS2-1, HS-PS3-4, HS-PS1-7

Standards-aligned

Created by

Robbie Dewhirst

Used 1K+ times

FREE Resource

17 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

What is the name of the alkane with two carbon atoms?

Ethane

Methane

Butane

Propane

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What chemicals are found in crude oil?

Methane only

A mixture of compounds, which are mostly hydrocarbons

A mixture of elements

Carbon only

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the definition of a hydrocarbon?

A compound made of hydrogen and carbon only

A compound that includes hydrogen or carbon

A mixture that includes hydrogen and carbon

A mixture of hydrogen and carbon only

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first stage in the fractional distillation of crude oil?

Heating, to vaporise the hydrocarbons

Heating, to make it a hot liquid

Cooling it

Separating the fractions

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens to the viscosity of hydrocarbons as the length of the molecule increases?

Longer hydrocarbons are more viscous

All hydrocarbons have the same viscosity

Hydrocarbons aren’t viscous

Shorter hydrocarbons are more viscous

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What compounds are produced in the complete combustion of hydrocarbons?

Carbon dioxide and water

Carbon monoxide and water

Carbon dioxide and nitrogen

Water and nitrogen

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The alkanes are a homologous series.

What is the general formula of the alkanes?

n carbon atoms, 2n hydrogen atoms

2n carbon atoms, n hydrogen atoms

n carbon atoms, n+2 hydrogen atoms

n carbon atoms, 2n+2 hydrogen atoms

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