Chhattisgarh PMT Chhattisgarh PMT Solved Paper-2005

  • question_answer
    An example of a double salt is

    A)  Bleaching powder

    B)  Hypo

    C)  \[{{K}_{4}}{{[Fe(CN)]}_{6}}\]

    D)  Potash alum

    Correct Answer: D

    Solution :

    The addition compound formed by the combination of two simple salts is termed as double    salts    eg,    potash    alum \[{{K}_{2}}S{{O}_{4}}.\] \[A{{l}_{2}}{{(S{{O}_{4}})}_{3}}.\] \[24{{H}_{2}}O\]is a double salt.


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