2. Questions Bank
  3. JEE Main & Advanced
  4. Chemistry
  5. The s-Block Elements / s-ब्लॉक के तत्व

JEE Main & Advanced Chemistry The s-Block Elements / s-ब्लॉक के तत्व Question Bank Self Evaluation Test - The s-Block Elements

  • question_answer
    Sodium carbonate solution in water is alkaline due to     

    A) hydrolysis of \[N{{a}^{+}}\]              

    B) hydrolysis of \[CO_{3}^{2-}\]

    C) hydrolysis of both \[N{{a}^{+}}\] and \[CO_{3}^{2-}\] ions            

    D) None of these  

    Correct Answer: B

    Solution :

    [b] Due to anionic hydrolysis \[CO_{3}^{2-}+{{H}_{2}}O\rightleftharpoons HCO_{3}^{-}+{}^{-}OH\]


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