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Cambridge IGCSE Chemistry practice

Paper 4 structured question: Alkenes

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Alkenes

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Paper 4Theory (Extended)1 marks

Consider the addition of hydrogen to an alkene.

Description

Hydrogenation of Alkenes

When hydrogen gas is added to an alkene, the double bond is broken, and a saturated alkane is formed.

  1. a

    State the type of reaction that occurs when hydrogen is added to an alkene.

    Aim for approximately 1 distinct marking point.

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Paper 4 structured question: Alkenes

Paper 4Theory (Extended)1 marks

Description

Addition Reaction Overview

An addition reaction involves the combination of two or more reactants to form a single product, often seen in reactions involving alkenes and alkynes.

  1. a

    State the result of an addition reaction.

    Aim for approximately 1 distinct marking point.

    [1]