Determine the oxidation state of $Cr$ in $K_2Cr_2O_7$.

  • A
    $2$
  • B
    $4$
  • C
    $6$
  • D
    $7$

Explore More

Similar Questions

Equivalent weight of $KMnO_4$ acting as an oxidant in acidic medium is equal to

Oxidation number of potassium in $K_2O$,$K_2O_2$ and $KO_2$,respectively,is

Which of the following has been arranged in order of increasing oxidation number of nitrogen?

Difficult
View Solution

Oxidation numbers of $P$ in $PO_4^{3-}$,of $S$ in $SO_4^{2-}$ and that of $Cr$ in $Cr_2O_7^{2-}$ are respectively

If a metal ion $M^{3+}$ loses three more electrons,what will be its final oxidation number?

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo