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Self Studies

Group 16 Elemen...

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  • Question 1
    1 / -0.25

    Sulphur exhibit variable Valency due to

  • Question 2
    1 / -0.25

    Electron affinity is positive when:

  • Question 3
    1 / -0.25

    The formation of sulphurous acid involves:

  • Question 4
    1 / -0.25

    It is possible to obtain oxygen from air by fractional distillation because:

  • Question 5
    1 / -0.25

    The Lewis structure of O3 is 

    The correct option of the formal charge on oxygen atom 1, 2 and 3, respectively, is 

  • Question 6
    1 / -0.25

    Which is the correct  thermal stability order for H2E (E = O, S, Se, Te, and P O )

  • Question 7
    1 / -0.25

    Which of the following is NOT true for the oxides of Sulphur (S), Selenium (Se) and Tellurium (Te)?

  • Question 8
    1 / -0.25

    Among KO2, AlO2-, BaO2 and NO2+ unpaired electron is present in:

  • Question 9
    1 / -0.25

    Which of the following oxo-acids of sulphur has peroxide linkage ?

  • Question 10
    1 / -0.25

    The oxoacid of sulphur that does not contain bond between sulphur atoms is:

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