JEE Main & Advanced JEE Main Online Paper (Held On 08 April 2018)

  • question_answer
    Which of the following salts is the most basic in aqueous solution?     [JEE Main Online 08-04-2018]

    A)  \[\text{FeC}{{\text{l}}_{\text{3}}}\]                       

    B)  \[\text{Pb(C}{{\text{H}}_{\text{3}}}\text{COO}{{\text{)}}_{\text{2}}}\]

    C)  \[\text{Al(CN}{{\text{)}}_{3}}\]                 

    D)  \[\text{C}{{\text{H}}_{\text{3}}}\text{COOK}\]

    Correct Answer: D

    Solution :

      \[\text{C}{{\text{H}}_{\text{3}}}\text{COOK+}{{\text{H}}_{\text{2}}}\text{O}\xrightarrow{{}}\text{C}{{\text{H}}_{\text{3}}}\text{COOH+KOH}\](salt of weak acid and strong base) Option  is most basic.


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