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Standard XII
Chemistry
Trend in Electron Affinity
Amongst the f...
Question
Amongst the following which one will have maximum ‘lone pair-lone pair’ electron repulsions?
A
S
F
4
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B
X
e
F
2
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C
I
F
5
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D
C
l
F
3
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Solution
The correct option is
B
X
e
F
2
In
X
e
F
2
, the central atom
X
e
has
3
lone pairs around it.
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9
Similar questions
Q.
In
B
r
F
3
molecule, the lone pairs occupy equatorial positions to reduce
Q.
When we consider lone pair having two electrons, why there is no electron-electron repulsion inside the lone pair?
Q.
Write the order of repulsions among the electron pairs.
Lone pair - lone pair > lone pair - bond pair > bond pair - bond pair
Q.
Choose the correct order of repulsions between bond pairs and lone pairs of electrons.
LP: lone pair of electrons
BP: bond pair of electrons
Q.
14.Why there is Greater repulsion between lone pair lone pair electrons as compared to lone pair Bond pair electrons and Bond pair Bond pair electrons.
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