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Important questions on Oxoacids Of Phosphorus

and are:

A
and respectively
B
and respectively
C
and respectively
D
and respectively
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An example of an "ortho" acid is :

A
B
C
D
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The odour of phosphorus pentoxide is:

A
garlic
B
sour
C
pungent
D
none of these
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In which of the following acids, bonds is present ?

A
Tetrapolyphosphoric acid ()
B
Pyrophosphoric acid ()
C
Hypophosphoric acid ( )
D
Polymetaphosphoric acid ()
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Which of the following statement is/are correct?

This question has multiple correct options
A
Phosphoric acid is transparent solid.
B
Phosphoric acid melts as .
C
Phosphoric acid absorbs water.
D
Phosphoric acid forms coloured syrupy mass.
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Assertion

In basicity of the oxy acid is two.

Reason

One H-atom is non-ionizable in more stable tautomeric form of

A
Both Assertion and Reason are correct and Reason is the correct explanation for Assertion
B
Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion
C
Assertion is correct but Reason is incorrect
D
Both Assertion and Reason are incorrect
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