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NEET levelSingle correct optionDifficulty 1 of 3bn167

What is the name of $Na X_{2} O X_{2}$ (it contains the $O X_{2} X^{2 -}$ ion)?

Asodium superoxide
Bsodium oxide
Csodium peroxide
Dsodium dioxide

Answer: C

O X_{2} X^{2 -}

is the peroxide ion, in which each O is

- 1

. With two

Na X^{+}

ions the compound is sodium peroxide.

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