JEE Main & Advanced Chemistry The p-block Elements-II / p-ब्लॉक तत्व-II Question Bank Self Evaluation Test - The p-Block Elements (Group 15, 16, 17 & 18)

  • question_answer
    Phosphine is not obtained by which of the following reaction?

    A) White P is heated with\[NaOH\].

    B) Red P is heated with\[NaOH\].

    C) \[C{{a}_{3}}{{P}_{2}}\] reacts with water.

    D) Phosphorus trioxide is boiled with water.

    Correct Answer: B

    Solution :

    [b] Red P does not react with \[NaOH\] to give \[P{{H}_{3}}\].


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