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  3. 11th Class
  4. Chemistry

11th Class Chemistry Sample Paper Chemistry Sample Paper-1

  • question_answer
    The dissolution of \[Al{{\left( OH \right)}_{3}}\]by a solution of NaOH results in the formation of

    A)  \[{{[Al{{({{H}_{2}}O)}_{2}}{{(OH)}_{4}}]}^{-}}\]

    B)  \[{{[Al{{({{H}_{2}}O)}_{3}}{{(OH)}_{3}}]}^{+}}\]

    C)  \[{{[Al{{({{H}_{2}}O)}_{4}}{{(OH)}_{2}}]}^{+}}\]

    D)  \[{{[Al{{({{H}_{2}}O)}_{6}}{{(OH)}_{3}}]}^{-}}\]

    Correct Answer: A

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