JEE Main & Advanced Chemistry The d-and f-Block Elements / d तथा f ब्लॉक के तत्व Question Bank General Characteristics

  • question_answer
    The test of ozone \[{{O}_{3}}\] can be done by [AFMC 1997]

    A) \[Ag\]

    B) \[Hg\]

    C) \[Au\]

    D) \[Cu\]

    Correct Answer: B

    Solution :

    \[6Hg+{{O}_{3}}\,\,\,\,\,\to \,\underset{\text{Mercurous oxide}}{\mathop{3H{{g}_{2}}O}}\,\] During this reaction, mercury loses its miniscus and starts sticking glass.


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