The formula of potassium superoxide is :

K O_{2}

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K_{2} O

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K_{2} O_{2}

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None of these

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Solution

The correct option is A $K O_{2}$
Potassium superoxide is the inorganic compound with the formula $K O_{2}$ . It is a yellow paramagnetic solid that decomposes in moist air. It is a rare example of a stable salt of the superoxide ion.The oxidation state of oxygen is -1.
Hence option A is correct.

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Similar questions

Q. Oxidation number of potassium in

K_{2} O, K_{2} O_{2}, K O_{2}

respectively, are :

The stability of $K_{2} O$ , $K_{2} O_{2}$ and $K O_{2}$ is in order $K_{2} O < K_{2} O_{2} < K O_{2}$ . The increasing stability at the size of metal ion increases is due to stabilization of:

Q.
The oxidation number of oxygen in

K_{2} O, K_{2} O_{2}

and

K O_{2}

are respecitvely :

Q. Oxidation number of potassium in

K_{2} O

K_{2} O_{2}

and

K O_{2}

, respectively, is:

K O_{2}

(potassium superoxide) is used in oxygen cylinders in space and submarines because it :

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The formula of potassium superoxide is :

The correct option is A KO2Potassium superoxide is the inorganic compound with the formula KO2. It is a yellow paramagnetic solid that decomposes in moist air. It is a rare example of a stable salt of the superoxide ion.The oxidation state of oxygen is -1.Hence option A is correct.

The correct option is A $K O_{2}$
Potassium superoxide is the inorganic compound with the formula $K O_{2}$ . It is a yellow paramagnetic solid that decomposes in moist air. It is a rare example of a stable salt of the superoxide ion.The oxidation state of oxygen is -1.
Hence option A is correct.