NEET Sample Paper NEET Sample Test Paper-73

  • question_answer
    Which of the following has maximum thermo-dynamic spontaneity at \[400{}^\circ C\]?            

    A) \[C+{{O}_{2}}\,\,\xrightarrow{{}}\,\,C{{O}_{2}}\]

    B) \[2C\,\,+\,\,{{O}_{2}}\,\,\xrightarrow{{}}\,\,2CO\]

    C) \[2CO+{{O}_{2}}\,\,\xrightarrow{{}}\,\,2C{{O}_{2}}\]

    D) All have same

    Correct Answer: C

    Solution :

    According to Ellingham diagram, CO is better reducing agent below \[710{}^\circ C\].


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