The number of hydroxyl group in pyrophosphoric acid is
- A$3$
- B$4$
- C$5$
- D$7$
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View SolutionWhat are the products obtained when ammonia is reacted with excess chlorine?
The nitrogen oxide$(s)$ that contain$(s)$ $N-N$ bond$(s)$ is(are):
$A$. $N_2O$
$B$. $N_2O_3$
$C$. $N_2O_4$
$D$. $N_2O_5$
$A$. $N_2O$
$B$. $N_2O_3$
$C$. $N_2O_4$
$D$. $N_2O_5$
DifficultIIT 2009
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