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  5. The p-block Elements-II / p-ब्लॉक तत्व-II

12th Class Chemistry The p-block Elements-II / p-ब्लॉक तत्व-II Question Bank Case Based (MCQs) - The p Block Elements

  • question_answer
    In what molar ratio must Xe and \[{{F}_{2}}\] combine to give \[Xe{{F}_{4}}\] ?

    A) 2:1                               

    B) 1:2

    C) 1:5                   

    D) 1:20.

    Correct Answer: C

    Solution :

    \[Xe(g)+2{{F}_{2}}(g)\xrightarrow[7\,bar]{813K}Xe{{F}_{4}}(s)\] (1 : 5 ratio)


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