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प्रश्न
Which of the following acids forms three series of salts?
विकल्प
\[\ce{H3PO2}\]
\[\ce{H3BO3}\]
\[\ce{H3PO4}\]
\[\ce{H3PO3}\]
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उत्तर
\[\ce{H3PO4}\]
Explanation:
When it reacts with a metal atom, it can produce three different forms of salts, referred known as the three series of salts.
\[\ce{H3PO4 + Na -> NaH2PO4}\]
\[\ce{NaH2PO4 + Na -> Na2HPO4}\]
\[\ce{Na2HPO4 + NA -> NaPO4}\]
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संबंधित प्रश्न
What is the basicity of H3PO4?
What is the basicity of H3PO3 ?
Complete the following equations : P4 + H2O →
Give reasons for the following : H3PO2 is a stronger reducing agent than H3PO3.
What is the oxidation state of phosphorus in H3PO3?
What is the oxidation state of phosphorus in the following:
PCl3
What is the oxidation state of phosphorus in the following:
POF3
The number of P–O–P bridges in the structure of phosphorus pentoxide and phosphorus trioxide are respectively:
Ortho phosphoric acid on heating gives:-
The oxidation number of phosphorus in Ba (H2PO3)2 is
Which one of the following is a dibasic acid?
The oxoacid of phosphorus that is easily obtained from a reaction of alkali and white phosphorus and has two P-H bonds, is ______.
Match List-I with List-II:
| List-I | List-II |
| name of oxo acid | Oxidation state of 'P' |
| (a) Hypophosphorous acid | (i) +5 |
| (b) Orthophosphoric acid | (ii) +4 |
| (c) Hypophosphoric acid | (iii) +3 |
| (d) Orthophosphorous acid | (iv) +2 |
| (v) +1 |
Choose the correct answer from the options given below:
What is the basicity of H3PO4?
What is the basicity of \[\ce{H3PO4}\]?
What is the basicity of \[\ce{H3PO4}\]?
What is the basicity of \[\ce{H3PO4}\]?
What is the basicity of \[\ce{H3PO4}\]?
