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  • Determine the oxidation numbers of the following: N atoms in , Fe in <img alt="Fe_{0.94}O" src="http

Determine the oxidation numbers of the following:

N atoms in NH_2-NH_2, Fe in Fe_{0.94}O and G in CrO(O_2)_2

Option: 1

-3,+2,+10


Option: 2

-2,\frac{+200}{94},+6


Option: 3

-2,+2,+6


Option: 4

-2,+2,+10


Answers (1)

best_answer

 2O.N.(N)+4O.N.(H)=0

O.N.(N)+2=0

O.N.(N)=-2

for Fe0.94O

0.94O.N.(Fe)+O.N.(O)=0

0.94O.N.(Fe)=2

O.N.(Fe)=\frac{200}{94}

for CrO(O2)2

O.N.(Cr)+O.N.(O)+2O.N.(O_2)=0

O.N.(Cr)-2-4=0

O.N.(Cr)=+6

 

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