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JEE Main & Advanced Sample Paper JEE Main - Mock Test - 40

  • question_answer
    When a small quantity of \[FeC{{l}_{3}}\] solution is added to the fresh precipitate of \[Fe{{(OH)}_{3}}\] a colloidal sol is obtained. The process through which this sol is formed is known as

    A) exchange of solvent

    B) chemical double decomposition

    C) peptization

    D) electrophoresis                                          

    Correct Answer: C

    Solution :

    Peptization involves conversion of freshly prepared precipitate into colloidal particles using a suitable electrolyte.


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