Redox Reactions And Electrochemistry Ques 439

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

Options:

A) - 1

B) + 1

C) + 2

D) + 3

Show Answer

Answer:

Correct Answer: B

Solution:

Ba(H2P,O2)2 ;
BaH4P2,O4
2+4+2x8=0 ; 2x=2 x=22=+1 .



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