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  • The oxidation state of  in <img alt="\mathrm{\left[ Cr \left( NH _{3}\right)_{4} Cl _{2}\right]

The oxidation state of \mathrm{Cr} in \mathrm{\left[ Cr \left( NH _{3}\right)_{4} Cl _{2}\right]^{+}} is

Option: 1

+3


Option: 2

+2


Option: 3

+1


Option: 4

0


Answers (1)

best_answer

In \mathrm{\left [ Cr\left ( NH_{3} \right )_{4}Cl_{2} \right ]^{+}}, 

Let the oxidation number of \mathrm{C{r}} be x, then charge balance gives us 

x+0-2=+1

x=+3

Therefore, option (1) is correct.

Posted by

HARSH KANKARIA

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