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Question
Which of the following acids forms three series of salts?
Options
\[\ce{H3PO2}\]
\[\ce{H3BO3}\]
\[\ce{H3PO4}\]
\[\ce{H3PO3}\]
Solution
\[\ce{H3PO4}\]
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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Match List-I with List-II:
| List-I | List-II |
| name of oxo acid | Oxidation state of 'P' |
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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 \[\ce{H3PO4}\]?
