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Fluorine, the first member of group 17, ...

Fluorine, the first member of group 17, differs form the other members of group in may respects due to:
i. Very small size
ii. Very high electronegativity
iii. Absence of vacant d-orbitals in the valence shell
iv. Dissociation energy in the molecular form `(X_(2))` is the least
Which member of the group 17 does not show positive oxidation state ?

A

Iodine

B

Bromine

C

Chlorine

D

Fluorine

Text Solution

Verified by Experts

The correct Answer is:
D
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Fluorine, the first member of group 17, differs form the other members of group in may respects due to: i. Very small size ii. Very high electronegativity iii. Absence of vacant d-orbitals in the valence shell iv. Dissociation energy in the molecular form (X_(2)) is the least Which halogen does not form any oxyacid ?

Fluorine, the first member of group 17, differs form the other members of group in may respects due to: i. Very small size ii. Very high electronegativity iii. Absence of vacant d-orbitals in the valence shell iv. Dissociation energy in the molecular form (X_(2)) is the least Which has the maximum molar enthalpy of vaporisation ?

Knowledge Check

  • Fluorine, the first member of group 17, differs form the other members of group in may respects due to: i. Very small size ii. Very high electronegativity iii. Absence of vacant d-orbitals in the valence shell iv. Dissociation energy in the molecular form (X_(2)) is the least Which of the following do not exist ?

    A
    `IF`
    B
    `FCI_(3)`
    C
    `IF_(3)`
    D
    `IF_(5)`

  • Fluorine, the first member of group 17, differs form the other members of group in may respects due to: i. Very small size ii. Very high electronegativity iii. Absence of vacant d-orbitals in the valence shell iv. Dissociation energy in the molecular form (X_(2)) is the least Which of the following bonds is the stronger ?

    A
    `F-F`
    B
    `CI-CI`
    C
    `Br-Br`
    D
    `I-I`

  • Fluorine, the first member of group 17, differs form the other members of group in may respects due to: i. Very small size ii. Very high electronegativity iii. Absence of vacant d-orbitals in the valence shell iv. Dissociation energy in the molecular form (X_(2)) is the least The most basic among the following is:

    A
    `CI^(Theta)`
    B
    `Br^(Theta)`
    C
    `F^(Theta)`
    D
    `I^(Theta)`

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