NEET Chemistry Redox Reactions Questions Solved


The oxidation number of phosphorus in Ba(H2PO2)2 is [Kurukshetra CEE 1998; DCE 2004]

(1) – 1

(2) + 1

(3) + 2

(4) + 3

(2) Ba(H2PO2)2; BaH4P2O4

2+4+2x8=0; 2x = 2

x=22=+1.

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