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Standard XII

Chemistry

Scales of Electronegativity

Which one of ...

Question

Which one of the following arrangements not truly represent the property indicated against it?

{B r}_{2} < {C l}_{2} < F_{2}

: Electronegativity

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{B r}_{2} < F_{2} < {C l}_{2}

: Electron affinity

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{B r}_{2} < {C l}_{2} < F_{2}

: Bond energy

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All are false.

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Solution

The correct option is C ${B r}_{2} < {C l}_{2} < F_{2}$ : Bond energy

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Similar questions

Q. Which of the following options does not give to the correct trends indicated against it?
(I)

F_{2} > C l_{2} > B r_{2} > I_{2}

: Bond dissociation energy
(II)

F_{2} > C l_{2} > B r_{2} > I_{2}

: Oxidizing nature
(III)

C l > F > B r > I

: Electron gain enthalpy
(IV)

F > C l > B r > I

: Electronegativity

Q. The electron affinity values

(i n k J m o l^{- 1})

of three halogens x, y and z are respectively -349, -333 and -325. Then x, y and z are respectively

Q. Consider the following orders –
(1)

F_{2} > C l_{2} > B r_{2} > I_{2} :

boiling point
(2)

F_{2} > C l_{2} > B r_{2} > I_{2} :

oxidizing nature
(3)

F_{2} > C l_{2} > B r_{2} > I_{2} :

EN
(4)

F_{2} > C l_{2} > B r_{2} > I_{2} :

BDE
(5)

F_{2} > C l_{2} > B r_{2} > I_{2} :

EA
(6)

F_{2} > C l_{2} > B r_{2} > I_{2} :

Reactivity
(7)

H O C l > H C l O_{2} > H C l O_{3} > H C l O_{4} :

Acidic nature
(8)

H O C l > H C l O_{2} > H C l O_{3} > H C l O_{4} :

Oxidizing nature
Then calculate

(x^{2} + y^{2})

when

x

is correct order and

y

is incorrect order.

Q. Which of the following options does not give to the correct trends indicated against it?
(I)

F_{2} > C l_{2} > B r_{2} > I_{2}

: Bond dissociation energy
(II)

F_{2} > C l_{2} > B r_{2} > I_{2}

: Oxidizing nature
(III)

C l > F > B r > I

: Electron gain enthalpy
(IV)

F > C l > B r > I

: Electronegativity

Q. Bond energy of

F_{2}, C l_{2}

and

B r_{2}

follow the order:

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Which one of the following arrangements not truly represent the property indicated against it?

The correct option is C Br2<Cl2<F2: Bond energy

The correct option is C ${B r}_{2} < {C l}_{2} < F_{2}$ : Bond energy