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NEET Sample Paper NEET Sample Test Paper-33

  • question_answer
    In Kjeldahl's method of estimation of nitrogen copper salt acts a                                     

    A)  Oxidising agent   

    B)  reducing agent             

    C)  Catalytic agent   

    D)  hydrolysis agent

    Correct Answer: C

    Solution :

    In Kjelodahl's method nitrogen containing organic compound is heated with \[{{H}_{2}}S{{O}_{4}}\] in presence of copper salt as catalyst to convert nitrogen to \[{{(N{{H}_{4}})}_{2}}S{{O}_{4}}.\]


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