JEE Main & Advanced Chemistry Equilibrium / साम्यावस्था Question Bank Acids and Bases

  • question_answer
    An aqueous solution of aluminium sulphate shows  [DPMT 2001]

    A)                 A basic nature

    B)                 An acidic nature 

    C)                 A neutral nature

    D)                 Both acidic and basic nature

    Correct Answer: B

    Solution :

               \[A{{l}_{2}}{{(S{{O}_{4}})}_{3}}\] ⇌ \[2A{{l}^{3+}}+3S{{O}_{4}}^{2-}\]            \[\underset{\text{Weak}\,\,\text{base}}{\mathop{Al{{(OH)}_{3}}}}\,+\underset{\text{Strong}\,\,\text{acid}}{\mathop{{{H}_{2}}S{{O}_{4}}}}\,\]


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