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CET Karnataka Engineering CET - Karnataka Engineering Solved Paper-2006

  • question_answer
    An organic compound which produces a bluish green coloured flame on heating in presence of copper is :

    A)  chlorobenzene

    B)  benzaldehyde

    C)  aniline

    D)  benzoic acid

    Correct Answer: A

    Solution :

    Halogen containing compounds \[({{C}_{6}}{{H}_{5}}Cl)\] When placed in a flame, the presence of halogen is revealed by a green to blue flame.


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