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प्रश्न
Which of the following acids forms three series of salts?
विकल्प
\[\ce{H3PO2}\]
\[\ce{H3BO3}\]
\[\ce{H3PO4}\]
\[\ce{H3PO3}\]
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.
\[\ce{H3PO4 + Na -> NaH2PO4}\]
\[\ce{NaH2PO4 + Na -> Na2HPO4}\]
\[\ce{Na2HPO4 + NA -> NaPO4}\]
APPEARS IN
संबंधित प्रश्न
What are the oxidation states of phosphorus in the following:
Na3PO4
What are the oxidation states of phosphorus in the following:
POF3
The number of P–O–P bridges in the structure of phosphorus pentoxide and phosphorus trioxide are respectively:
Phosphorus forms a number of oxoacids. Out of these oxoacids phosphinic acid has strong reducing property. Write its structure and also write a reaction showing its reducing behaviour.
Which among the oxoacids of phosphorus contain two P – OH bonds, one P = O and one P – H bond
The oxidation number of phosphorus in Ba (H2PO3)2 is
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 \[\ce{H3PO4}\]?
What is the basicity of \[\ce{H3PO4}\]?
