CH-568
Cracking
Chemistry · Secondary 3 · Medium · Cracking
A mixture of gases produced by cracking is passed through bromine water. Gas A decolourises bromine water, but gas B has no effect. Which row correctly identifies the types of gases A and B?
- A: alkane, B: alkene
- A: alkene, B: alkane
- A: alkane, B: alkane
- A: alkene, B: alkene
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