Which of the following oxides of nitrogen is the anhydride of nitrous acid?

N O

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N_{2} O_{3}

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N_{2} O_{4}

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N_{2} O_{5}

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Solution

The correct option is A $N_{2} O_{3}$
$N_{2} O_{3}$ oxides of nitrogen is the anhydride of nitrous acid.

$2 H N O_{2} \to H_{2} O + N_{2} O_{3}$

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Similar questions

Which one of the following nitrogen oxides is an anhydride of nitrous acid ?

H_{2} N_{2} O_{2}, H N O_{2}, H N O_{3}

N_{2} O_{5}, N_{2} O, N O, N_{2} O_{3}

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