SATHEE: The P Block Elements - Result Question 23

The P Block Elements - Result Question 23

####23. $H_{3} P O_{2}$ is the molecular formula of an acid of phosphorus. Its name and basicity respectively are

(a) Phosphorus acid and two

[1992]

(b) Hypophosphorous acid and two

(c) Hypophosphorous acid and one

(d) Hypophosphoric acid and two

Show Answer

Solution:

(c) $H_{3} P O_{2}$ is named as hypophosphorous acid. As it contains only one $P - O H$ group, its basicity is one.

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The P Block Elements - Result Question 23

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