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Fehling’s Test

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  • Fehling’s Test

    Fehling’s Test:
    its used for differentiate between reducing suder and non reducing suger as sucrose
    In a test tube, add 2 ml of the test carbohydrate solution and add equal volumes of Fehling A & Fehling B and place it in a boiling water bath for few minutes.. When the contents of the test tube comes to boiling, mix them together and observe any change in color or precipitate formation. The production of yellow 'or brownish-red precipitate of cuprous oxide indicates the presence of reducing sugars in the given sample.
    fehling test readyby samy khwaiter.jpg
    Samy Khwiter
    Biomedical Lecturer
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