The test for unsaturated compounds

2 marks · Easy

Write the balanced chemical equation for the addition reaction between propene ( ) and bromine ( ). State the name of the organic product formed.

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C_3H_6 + Br_2 → C_3H_6Br_2 ; product: 1,2-dibromopropane

Also accept: ;

Common mistakes: Incorrect formula of product; Incorrect name (e.g. 'dibromopropene')

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Marking points

M1 · 1 mark · Correct balanced equation for addition reaction of propene with bromine.

A1 · 1 mark · Correct name of the product: 1,2-dibromopropane.

Worked solution

The product is called 1,2-dibromopropane.