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JEE Main & Advanced Chemistry Analytical Chemistry Question Bank Wet Test for Basic Radical

  • question_answer
    Colour of cobalt chloride solution is [AFMC 1981]

    A) Pink

    B) Black

    C) Colourless

    D) Green

    Correct Answer: A

    Solution :

    Colour of anhydrous COCl2 is blue and when it comes in contact with moisture then it turns in pink.


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