2. Questions Bank
  3. JEE Main & Advanced
  4. Chemistry
  5. Analytical Chemistry

JEE Main & Advanced Chemistry Analytical Chemistry Question Bank Wet Test for Basic Radical

  • question_answer
    On addition of aqueous \[NaOH\] to a salt solution, a white gelatinous precipitate is formed, which dissolves in excess alkali. The salt solution contains [MP PMT 1994]

    A) Chromium ions

    B) Aluminium ions

    C) Barium ions

    D) Iron ions

    Correct Answer: B

    Solution :

    \[A{{l}^{+3}}+{{(O{{H}^{-}})}_{3}}\to \underset{\text{(white ppt}\text{.)}\,}{\mathop{Al{{(OH)}_{3}}\,}}\,\] which is soluble in excess alkali.


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