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Fluorine, oxygen, bromine, iodine...

Fluorine, oxygen, bromine, iodine

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Oxygen
Oxygen is placed in group 16 while other are placed in group 17 of the modern periodic table .
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Find the odd one out among the following sets. Give reasons. (a) Nitrogen, fluorine, oxygen, hydrogen, ozone. (b) CaO, NaCl, Co, FeS, KNO_(3) (c ) Se, K, Cu, Pb, SI. (d) Bromine, iodine, carbon, sulphur, silicon.

Fluorine, Sulphur, Bromine, Iodine.

Knowledge Check

  • Fluorine, chlorine, bromine and iodine are placed in the same group (17) of the modern periodic table, because

    A
    they are non-metals
    B
    they are electronegative
    C
    their atoms are generally univalent
    D
    they have 7 electrons in the outermost shell of their atom.

  • Fluorine, chlroine, bromine and iodine are placed in the same group (17) of the periodic table, because

    A
    They are non-metals
    B
    They are electronegative
    C
    Their atoms are generally univalent
    D
    They have 7 electrons in the outermost shell of their atom

  • The enthalpy of dissociation (in kJ/mol) of fluorine, chlorine, bromine and iodine are :

    A
    239.7, 190.2, 155, 148.95
    B
    148.95, 155, 190.2, 239.7
    C
    239.7, 155, 190.2, 148.95
    D
    155, 239.7, 190.2, 148.95

    • Similar Questions

    Explore conceptually related problems

    The electron gain enthalpy ( in kJ//mol ) of fluorine, chlorine, bromine and iodine, respectively ,are :

    Fluorine, chlorine ,bromine and iodine were put in one group on the basis of their similar properties. (a) what is the name of this group or family ? (b) State two of these similar properties.

    Going from fluorine to chlorine, bromine and iodine, the electronegativity

    Going from fluorine to chlorine, bromine and iodine, the electronegativity

    Assertion : Displacement reactions of chlorine, bromine and iodine using fluorine are not generally carried out in aqueous solution. Reason : Fluorine being highly reactive attacks water and displaces the oxygen of water.

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