Chemistry · May / June 2025 · Paper 12 · Question 34
5070Alkenes
A molecule of the compound C4H6 is shown. This molecule undergoes two separate addition reactions. It undergoes an addition reaction with excess bromine and an addition reaction with steam. One molecule of C4H6 reacts with ......1...... of bromine. When C4H6 reacts with steam, ......2...... is formed. Which words complete gaps 1 and 2?
- A1: one molecule; 2: an alcohol
- B1: one molecule; 2: a carboxylic acid
- C1: two molecules; 2: an alcohol
- D1: two molecules; 2: a carboxylic acid
As printed in the paper
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Correct answer: C. 1: two molecules; 2: an alcohol
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