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Qualitative Analysis - Detection of Carbon & Hydrogen


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Description:

Carbon and hydrogen are present in all organic compounds. These are detected by heating the compound with copper(II) oxide.

  • Carbon is oxidized to CO2 – confirmed by reaction with lime water that gives turbidity and turns limewater milky.

  • Hydrogen is oxidized to H2O – tested with anhydrous copper sulphate which turns blue.

Turbidity


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