JAMIA MILLIA ISLAMIA Jamia Millia Islamia Solved Paper-2004

  • question_answer
        Which of the following is a mixed oxide?

    A)  \[\text{C}{{\text{H}}_{\text{3}}}\text{N}{{\text{H}}_{\text{2}}}>{{(\text{C}{{\text{H}}_{\text{3}}}\text{)}}_{2}}\text{NH}>{{\left( \text{C}{{\text{H}}_{\text{3}}} \right)}_{\text{3}}}\text{N}\]

    B)  \[{{\left( \text{C}{{\text{H}}_{\text{3}}} \right)}_{\text{3}}}\text{N}>{{\left( \text{C}{{\text{H}}_{\text{3}}} \right)}_{\text{2}}}\text{NH}>\text{C}{{\text{H}}_{\text{3}}}\text{N}{{\text{H}}_{\text{2}}}\]

    C)  \[{{\left( \text{C}{{\text{H}}_{\text{3}}} \right)}_{\text{3}}}\text{N}>\text{C}{{\text{H}}_{\text{3}}}\text{N}{{\text{H}}_{\text{2}}}>{{\left( \text{C}{{\text{H}}_{\text{3}}} \right)}_{\text{2}}}\text{NH}\]

    D)  \[\ge \text{8}0\text{ ml}\]

    Correct Answer: C

    Solution :

                    \[\text{Pbs}{{\text{O}}_{\text{4}}}\]is a mixed oxide. It can be represented as\[\text{2PbO}.\text{Pb}{{\text{O}}_{\text{2}}}\].


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