ChemistrySelect the correct statement :

Select the correct statement :

A
Metal nitrides produce $N_{2}$ gas during hydrolysis
B
Acetic acid is a weaker acid in liquid NH3 while stronger in water
C
In Ostwald's process, 'NO' is produced by the reaction of $N_{2}$ with $O_{2}$
D
${NO}_{2}$ is called a mixed anhydride

Solution:

${NO}_{2}$ is called as a mixed anhydride of nitrogen because it gives a mixture of ${HNO}_{2}$ and ${HNO}_{3}$ . Hence option (B) is correct .

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