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RAJASTHAN PMT Rajasthan - PMT Solved Paper-2006

  • question_answer
    Industrial name for\[{{H}_{2}}{{S}_{2}}{{O}_{7}}\]is:

    A)  Pyrosulphuric acid

    B)         Marshalls acid

    C)         Oleum

    D)         all of the above

    Correct Answer: C

    Solution :

    \[{{H}_{2}}{{S}_{2}}{{O}_{7}}\](Pyrosulphuric acid) is industrially known as oleum.


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