A) +10
B) +8
C) +6
D) +4
Correct Answer: C
Solution :
The structure of\[Cr{{O}_{5}}\]is as Let the oxidation number of Cr is\[x\]. \[x+1(-2)+4(-1)=0\] \[x-2-4=0\] \[x=+6\]You need to login to perform this action.
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