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The oxoacid of phosphorus that is easily obtained from a reaction alkali and white phosphorus and has two P-H bonds, is:

Option 1 -

Phosphonic acid

Option 2 -

Phosphoric acid

Option 3 -

Pyrophosphorous acid  

Option 4 -

Hypophosphoric acid

0 3 Views | Posted 2 months ago
Asked by Shiksha User

  • 1 Answer

  • A

    Answered by

    alok kumar singh | Contributor-Level 10

    2 months ago
    Correct Option - 2


    Detailed Solution:

    P4 + 3NaOH + 3H2O   → P H 3 + 3 N a H 2 P O 2

    Oxoacid is H3PO2 it is also known as hypophosphorous acid or phosphinic acid.

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