JIPMER Jipmer Medical Solved Paper-2005

  • question_answer
    \[N{{a}_{2}}{{S}_{2}}{{O}_{3}}+{{I}_{2}}\xrightarrow{{}}\]Product is:

    A)  \[N{{a}_{2}}S\]

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

    C)  \[N{{a}_{2}}{{S}_{4}}{{O}_{6}}\]              

    D)         \[{{S}_{2}}\]

    Correct Answer: C

    Solution :

    The product of sodium thiosulphate and iodine is sodium tetra thionate. \[2N{{a}_{2}}{{S}_{2}}{{O}_{3}}+{{I}_{2}}\xrightarrow{{}}\underset{\text{sodium}\,\,\text{tetrathionate}}{\mathop{N{{a}_{2}}{{S}_{4}}{{O}_{6}}+2NaI}}\,\]


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