MCQ
In which compound chromium has $ + \,6$ oxidation state
  • ${K_2}C{r_2}{O_7}$
  • B
    $CrC{l_3}$
  • C
    $Cr\,{(S{O_4})_3}$
  • D
    None 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.

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