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Chemistry 5070 · Cambridge (CAIE) O Level
Reactions of Alkenes
2 past-paper questions on Reactions of Alkenes · examined 2021–2024.
20241 question
5070/21 · M/J · Q2(c)(iii) [1]Sign up to mark my answer →
Aqueous bromine reacts with ethyne. Predict the colour change that happens during this reaction.
20211 question
5070/22 · O/N · Q8(b) [1]Sign up to mark my answer →
State the colour change when excess compound T is added to aqueous bromine.
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