Same chapter3 marksDifficulty: Medium
How is ethene prepared from ethanol in the laboratory? Write the equation and state the conditions.
Organic Chemistry
1 markDifficulty: Medium
Bromine water is decolourised by:
- aethane
- bethene
- cmethane
- dpropane
Original Khojo Papers practice question — not from a past board paper.
Answer
ethene
No citable source has been recorded for this record. Treat it as practice material, not as fact.
Explanation
Only an unsaturated hydrocarbon adds bromine across its multiple bond and so removes the colour.
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