A) +3
B) +4
C) +5
D) +6
Correct Answer: A
Solution :
Oxidation state of Cr in\[C{{r}_{2}}{{O}_{3}}\]is \[C{{r}_{2}}{{O}_{3}}\] \[2x+(-2)3=0\] \[2x-6=0\] \[2x=6\] \[x=+3\]You need to login to perform this action.
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