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Karnataka Board PUCPUC Science 2nd PUC Class 12

Which of the following acids forms three series of salts?

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Question

Which of the following acids forms three series of salts?

Options

  • \[\ce{H3PO2}\]

  • \[\ce{H3BO3}\]

  • \[\ce{H3PO4}\]

  • \[\ce{H3PO3}\]

MCQ
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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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Chapter 7: The p-block Elements - Multiple Choice Questions (Type - I) [Page 91]

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NCERT Exemplar Chemistry Exemplar [English] Class 12
Chapter 7 The p-block Elements
Multiple Choice Questions (Type - I) | Q 9 | Page 91
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