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Group 15 Elemen...

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  • Question 1
    1 / -0.25

    Electronic configuration of nitrogen atom is

  • Question 2
    1 / -0.25

    Of the following the most acidic is:

  • Question 3
    1 / -0.25

    Which one of the given hydrides of group 15 elements has the lowest boiling point?

  • Question 4
    1 / -0.25

    Which one of the following oxides of nitrogen is known as ‘anhydride’ of nitric acid?

  • Question 5
    1 / -0.25

    which trihydride has most thermal stability ?

  • Question 6
    1 / -0.25

    Ammonium dichromate on heating gives:

  • Question 7
    1 / -0.25

    The correct order of acidic nature of oxides is in the order:

  • Question 8
    1 / -0.25

    The number of P-O-P bridges in the structure of phosphorous pentoxide and phosphorous trioxide is respectively:

  • Question 9
    1 / -0.25

    Identify the correct statement regarding oxidation state of Group 15 elements.

  • Question 10
    1 / -0.25

    Which is true with regard to the properties of PH3

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