2. Questions Bank
  3. JEE Main & Advanced
  4. Chemistry
  5. Redox Reactions / रेडॉक्स अभिक्रियाएँ

JEE Main & Advanced Chemistry Redox Reactions / रेडॉक्स अभिक्रियाएँ Question Bank Oxidation number and Oxidation state

  • question_answer
    Oxidation state of ?S? in \[{{H}_{2}}S{{O}_{3}}\]  [RPET 2003]

    A)                 + 3         

    B)                 + 6

    C)                 + 4         

    D)                 + 2

    Correct Answer: C

    Solution :

           \[{{H}_{2}}\overset{*\,\,\,\,\,\,\,}{\mathop{S{{O}_{3}}}}\,\]                 \[+2+x-2\times 3=0\];  \[x=6-2=+4\].


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