JEE Main 27 July 2021 Shift 1 Solved Paper

Section: Chemistry

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Question : 34 of 90

Marks: +1, -0

The oxidation states of ' P′ in H4P2O7,H4P2O5 and H4P2O6, respectively, are:

[27 Jul 2021 Shift 1]

7,5 and 6
5,4 and 3
5,3 and 4
6,4 and 5

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