Class 12 Chemistry p-Block Elements (Class 12)Nitrogen family

Medium

By the action of hot conc. $H_2SO_4,$ phosphorus changes to

A
Phosphorus acid
B
Orthophosphoric acid
C
Metaphosphoric acid
D
Pyrophosphoric acid

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Class 12 Questions

Class 12

Chemistry Questions

Chapter

p-Block Elements (Class 12)

Subtopic

Nitrogen family

Similar Questions

Which is used in the manufacture of safe matchsticks?

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Give reasons: Concentrated $HNO_3$ can be transported in aluminium containers.

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The structure of orthophosphoric acid is

Medium

The nitrogen oxide$(s)$ that contain$(s)$ $N-N$ bond$(s)$ is(are):
$A$. $N_2O$
$B$. $N_2O_3$
$C$. $N_2O_4$
$D$. $N_2O_5$

DifficultIIT 2009

Which of the following has the lowest boiling point?

MediumAIPMT 1989

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