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  3. RAJASTHAN ­ PET

RAJASTHAN ­ PET Rajasthan PET Solved Paper-2002

  • question_answer
    Mixture of camphor and benzoic acid can be separated by

    A)  sublimation

    B)  extraction with a solvent

    C)  chemical method

    D)  fractional crystallization

    Correct Answer: C

    Solution :

     Mixture of camphor and benzoic acid can be separated by aqueous solution of\[NaHC{{O}_{3}}\]. Benzoic acid forms water soluble sodium benzoate with\[NaHC{{O}_{3}}\]solution.


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