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  • Why superoxides of alkali metals are stable as we move down the group?Option: 1 Because of their low hydration enthalpy<div class='qna-

Why superoxides of alkali metals are stable as we move down the group?

Option: 1

Because of their low hydration enthalpy


Option: 2

Because of low atomisation energy.


Option: 3

Because of high atomisation energy


Option: 4

Because of their large size.


Answers (1)

best_answer

The lower alkali metals are large and can accommodate the large anions like superoxide anion easily. So, they have high coordination number and high lattice enthalpy.

 

Posted by

manish painkra

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