Fundamentholfundamenthol
JEE Main2019Chemistry
Q.

The pair that contains two P-H bond in each of the oxoacids is : 

  1. A

    H4 P2 O5 and H4 P2 O6 

  2. B

    H4 P2 O5 and H3 PO3

  3. C

    H3 PO2 and H4 P2 O5 

  4. D

    H3 PO3 and H3 PO2 

Solution

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