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JEE Main & Advanced Chemistry Analytical Chemistry Question Bank Critical Thinking Analytical

  • question_answer
    Where chlorine water is added to an aqueous solution of potassium halide in presence of chloroform, a violet colour is obtained. On adding more of chlorine water, the violet colour disappears, and a colourless solution is obtained. This test confirms the presence of the following in aqueous solution [CPMT 1990]

    A) Iodide

    B) Bromide

    C) Chloride

    D) Iodide and bromide

    Correct Answer: A

    Solution :

    It is a test for iodide.


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