12th Class Chemistry The p-block Elements-II / p-ब्लॉक तत्व-II

  • question_answer 42)
        On heating with concentrated   solution in an inert atmosphere of, white phosphorus gives a gas. Which of the following statement is incorrect about the gas? (a) It is highly poisonous and has smell like rotten fish (b) It's solution in water decomposes in the presence of light (c) It is more basic than NN3 (d) It is less basic than NN3              

    Answer:

                        (c) White phosphorous on reaction with solution in the presence of inert atmosphere of CO2 it produces phosphine gas which is less basic than NH3.


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