BROMINE WATER TEST

CLASS 9 & 10 · CHEMISTRY

Is There a Double Bond?etheneC=C (alkene)ethaneC–C (alkane) colourless ✔stays orange ✗ C₂H₄ + Br₂ → C₂H₄Br₂bromine adds across the C=C
STEP 1
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REMEMBER
Orange → colourless = C=C
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CLASS 9 & 10 · CHEMISTRY

One orange drop tells alkenes from alkanes.

Bromine water test in 25 seconds

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