JEE Main & Advanced Chemistry Thermodynamics / रासायनिक उष्मागतिकी Question Bank Heat of reaction

  • question_answer
    Which of the following values of heat of formation indicates that the product is least stable         [MP PMT 1991]

    A)                 \[-94\,kcal\]      

    B)                 \[-\,231.6\,kcal\]

    C)                 \[+21.4\,kcal\]  

    D)                 \[+\,64.8\,kcal\]

    Correct Answer: D

    Solution :

              In the formation of a compound, more the heat absorbed, less stable is the compound.


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