$Cr_2O_7^{2-} / H^{\oplus}$ $\xrightarrow[200^{\circ}C]{H_2O_2} 'X'$ $\xrightarrow{\text{On Standing}} 'Y'_{(aq. sol)}$
Select the correct option for $'X'$ and $'Y'$

  • A
    Colour of $'X'$ is yellow and colour of $'Y'$ is green
  • B
    Colour of $'X'$ is dark blue and colour of $'Y'$ is green
  • C
    Colour of $'X'$ and $'Y'$ is same
  • D
    Both $(a)$ and $(c)$

Explore More

Similar Questions

Among the following,the compound that is both paramagnetic and coloured is

Compounds of $d-$block elements can stabilize in higher oxidation states only with $F$ and $O$. Which statement is incorrect?

What are the oxidation states of iron in the minerals hematite and magnetite?

Which of the following ores is used for the production of $K_2Cr_2O_7$?

Among $Co^{3+}$,$Ti^{2+}$,$V^{2+}$ and $Cr^{2+}$ ions,one if used as a reagent cannot liberate $H_{2}$ from dilute mineral acid solution,its spin-only magnetic moment in gaseous state is $.....$ $B.M.$ (Nearest integer)

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