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Chemistry
Which of the following oxides of nitrogen is the anhydride of nitrous acid?
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Q. Which of the following oxides of nitrogen is the anhydride of nitrous acid?
CMC Medical
CMC Medical 2008
A
$ NO $
B
$ {{N}_{2}}{{O}_{3}} $
C
$ {{N}_{2}}{{O}_{4}} $
D
$ {{N}_{2}}{{O}_{5}} $
Solution:
Nitrous acid gives dinitrogen trioxide on dehydration. $ 2HN{{O}_{2}}\xrightarrow{{}}{{H}_{2}}O+{{N}_{2}}{{O}_{3}} $