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12th Class Chemistry The p-Block Elements-I / p-ब्लॉक के कुछ तत्व-I Question Bank MCQs - The p-Block Elements

  • question_answer
    \[Xe{{F}_{6}}\]on partial hydrolysis with water produces a compound 'X'. The same compound 'y is formed when \[Xe{{F}_{6}}\] reacts with silica. The compound 'X is

    A) \[Xe{{O}_{3}}\]

    B) \[Xe{{F}_{4}}\]

    C) \[Xe{{F}_{2}}\]

    D) \[XeO{{F}_{4}}\]

    Correct Answer: D

    Solution :

    \[Xe{{F}_{6}}+{{H}_{2}}O\to \underset{(X)}{\mathop{XeO{{F}_{4}}}}\,+2HF\] \[2Xe{{F}_{6}}+Si{{O}_{2}}\to \underset{(X)}{\mathop{2XeO{{F}_{4}}}}\,+Si{{F}_{4}}\]


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