logo

Cambridge IGCSE Combined Science practice

Paper 3 structured question: Alkanes

Try the question first, then check the answer and practise the same topic again.

Attempt questionAlkanes revisionRevise the key idea

At a glance

3

Paper

1

Marks

Topic

Alkanes

Exam-style question

Try this first

Paper 3Theory (Core)1 marks

Understanding the properties of hydrocarbons is essential in chemistry.

Description

Properties of Alkanes

Alkanes are hydrocarbons that consist of single covalent bonds and are saturated. They have the general formula CnH2n+2 and are less reactive than alkenes.

  1. a

    Define the term 'alkane'.

    Aim for approximately 1 distinct marking point.

    [1]

0 of 1 part answered

Answer every part before opening the mark scheme.

Common mistake

No common mistake is linked to this question yet.

Related flashcards

Flashcard 1 of 6

Press Space to flip, arrows to move

Related practice questions

Question 1 of 5

Choose an answer, get feedback, then move sideways through the set.

0 of 4 attempted

Paper 3 structured question: Alkanes

Paper 3Theory (Core)2 marks

Description

Classification of Hydrocarbons

Hydrocarbons can be classified as saturated or unsaturated. Alkanes are saturated hydrocarbons with single bonds, while alkenes and alkynes are unsaturated.

  1. a

    Explain why alkanes are classified as saturated hydrocarbons.

    Aim for approximately 2 distinct marking points.

    [2]