2. Solved Papers
  3. RAJASTHAN PMT

RAJASTHAN PMT Rajasthan - PMT Solved Paper-1999

  • question_answer
    In which of following compound has not \[+6\] oxidation number of S?

    A)  \[S{{O}_{3}}\]                                                  

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

    C)                         \[S{{O}_{4}}^{-\,\,-}\]                                  

    D)                         \[{{H}_{2}}S{{O}_{3}}\]

    Correct Answer: D

    Solution :

    \[S{{O}_{3}}=x+3x-2=0\] \[x=+6\] \[{{H}_{2}}S{{O}_{4}}=2+x-8=0\] \[x=6\] \[S{{O}_{4}}^{-\,\,\,\,-}=x+(-8)=-2\] \[x-8=-2\] \[x=6\] \[{{H}_{2}}S{{O}_{4}}=2+x-6=0\] \[x=4\]


You need to login to perform this action.
You will be redirected in 3 sec spinner