JEE Main & Advanced Chemistry The s-Block Elements / s-ब्लॉक के तत्व Question Bank Alkali Metals

  • question_answer
    The colour of the precipitate produced by adding \[NaOH\] solution to \[HgC{{l}_{2}}\]is [KCET 1998]

    A) Yellow

    B) Black

    C) Brown

    D) White

    Correct Answer: A

    Solution :

    \[HgC{{l}_{2}}+2NaOH\to HgO+2NaCl+{{H}_{2}}O\]

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