RAJASTHAN PMT Rajasthan - PMT Solved Paper-2005

  • question_answer
    Nesslers reagent is:

    A) \[NaHgC{{l}_{4}}\]          

    B)        \[{{K}_{2}}Hg{{l}_{4}}\]

    C) \[Hg{{(N{{H}_{3}})}_{2}}Cl\]

    D)        \[{{K}_{2}}Hf{{I}_{4}}+KOH\]

    Correct Answer: D

    Solution :

    Nesslers reagent is \[KOH+{{K}_{2}}Hg{{I}_{4}}\]. It is used for the detection of \[NH_{4}^{+}\] ion.


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