KVPY SA Exam 19-Nov-2017 Question Paper

Question : 43 of 80

Marks: +1, -0

The oxidation states of P atom in

POCl_3, H_2PO_3 \and H_4P_2O_6

, respectively, are

Solution:

\table ,\O. \No;POCl_3 ,+5;H_2PO_3 , +5;H_4P_2O_6, + 4

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