NEET Sample Paper NEET Sample Test Paper-14

  • question_answer 61) Which of these species has a standard enthalpy of formation which is equal to zero?

    A) \[~{{F}_{2}}(g)\]                 

    B) \[~F(g)\]

    C) \[HF(aq)\]                   

    D) \[{{F}^{-}}(aq)\]

    Correct Answer: A

    Solution :

    IT is zero for \[{{F}_{2}}.\] Hence, the correct option is [a].

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