MCQ
In which compound chromium has $ + \,6$ oxidation state
- ✓${K_2}C{r_2}{O_7}$
- B$CrC{l_3}$
- C$Cr\,{(S{O_4})_3}$
- DNone of these
✓
Answer
Correct option: A.
${K_2}C{r_2}{O_7}$
a
(a) In ${K_2}C{r_2}{O_7},$ $Cr$ has $+ 6$ oxidation state.
(a) In ${K_2}C{r_2}{O_7},$ $Cr$ has $+ 6$ oxidation state.
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