Which one of the following correctly represents the order of stability of oxides, X2O; (X = halogen)?
Which one of the following correctly represents the order of stability of oxides, X2O; (X = halogen)?
Option 1 -
Cl > I > Br
Option 2 -
Br > I > Cl
Option 3 -
Br > Cl > I
Option 4 -
I > Cl > Br
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1 Answer
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Correct Option - 4
Detailed Solution:Stability order of oxides (X2O) is,
l2O > Cl2O > Br2O
Bonds of halogen & oxygen are covalent due to less EN difference.
Stability of (I - O) bond is higher due to less polarity and that of (Cl-O) bond is higher due to multiple bonding.
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