AIIMS AIIMS Solved Paper-2014

  • question_answer
    What is X, in the following reaction? \[KHS{{O}_{4}}+{{F}_{2}}\to HF+X\]

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

    B) \[{{K}_{2}}{{S}_{2}}{{O}_{4}}\]

    C)  \[{{K}_{2}}{{S}_{2}}{{O}_{3}}\]                 

    D) \[{{K}_{2}}{{S}_{2}}{{O}_{8}}\]

    Correct Answer: D

    Solution :

                    \[\text{2KHS}{{\text{O}}_{\text{4}}}+{{\text{F}}_{\text{2}}}\xrightarrow{{}}\text{ 2HF}+{{\text{K}}_{\text{2}}}{{\text{S}}_{\text{2}}}{{\text{O}}_{8}}\]


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