SATHEE: The P Block Elements - Result Question 13

The P Block Elements - Result Question 13

####13. Which of the following oxy-acids has the maximum number of hydrogens directly attached to phosphorus?

[1999]

(a) $H_{4} P_{2} O_{7}$

(b) $H_{3} P O_{2}$

(d) $H_{3} P O_{4}$

Show Answer

Solution:

(a)O=P(O)(O)OP(=O)(O)O

Pyrophosphoric acid

(b)

Hypophosphorous acid

Phosphorous acid

(d)

orthophosphoric acid

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The P Block Elements - Result Question 13

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