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Which of the following oxides is formed ...

Which of the following oxides is formed when potassium metal is burnt in excess air ?

A

`K_(2)O`

B

`KO`

C

`KO_(2)`

D

`K_(2)O_(2)`

Text Solution

Verified by Experts

The correct Answer is:
C
`KO_(2)` (super oxide) is formed.
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DINESH PUBLICATION-S-BLOCK ELEMENTS (ALKALI AND ALKALINE EARTH METALS )-JEE MAIN
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  6. Which statement is false in case of alkali metals ?

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  7. A sodium fire in the laboratory is extinguished by

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  8. Diagonal Relationship Of Lithium With Magnesium

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  12. Which of the following alkali metal ions has the lowest ionic mobility...

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  14. Alkali metals have high oxidation potential and hence they behave as :

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