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

  • question_answer
    Which among the following products is obtained when oxygen is passed through a solution of \[N{{a}_{2}}S{{O}_{3}}\]?

    A) \[N{{a}_{2}}S{{O}_{4}}\]

    B) \[N{{a}_{2}}S\]

    C) \[NaHS{{O}_{4}}\]

    D) NaH

    Correct Answer: A

    Solution :

    [a]
    When oxygen is passed through a solution of \[N{{a}_{2}}S{{O}_{3}}\] then \[N{{a}_{2}}S{{O}_{3}}\] gets formed.
    \[2N{{a}_{2}}S{{O}_{3}}+{{O}_{2}}\to 2N{{a}_{2}}S{{O}_{4}}\]


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