question_answer

The true statement of the acids of phosphorus \[{{H}_{3}}P{{O}_{2}}\],\[{{H}_{3}}P{{O}_{3}}\] and \[{{H}_{3}}P{{O}_{4}}\] is

A) The order of their reducing strength is  \[{{H}_{3}}P{{O}_{2}}>{{H}_{3}}P{{O}_{3}}>{{H}_{3}}P{{O}_{4}}\]

B) the hybridisation of phosphorus is \[s{{p}^{3}}\] in all these.

C) all have one P = O

D) all of these

Correct Answer: D

Solution :

[d]