When $H_{2}O_{2}$ is shaken with an acidified solution of $K_{2}Cr_{2}O_{7}$ in the presence of ether, the ethereal layer turns blue due to the formation of
- A$Cr_{2}O_{3}$
- B$CrO_{4}^{2-}$
- C$Cr_{2}(SO_{4})_{3}$
- D$CrO_{5}$
Explore More
Similar Questions
Complete the following equations :
$(i) PbS_{(s)} + 4H_2O_{2_{(aq)}} \to$
$(ii) CO_{(g)} + 2H_{2_{(g)}} \xrightarrow{\text{cobalt catalyst}}$
$(i) PbS_{(s)} + 4H_2O_{2_{(aq)}} \to$
$(ii) CO_{(g)} + 2H_{2_{(g)}} \xrightarrow{\text{cobalt catalyst}}$
Easy
View SolutionElectrolysis of $X$ gives $Y$ at anode. Vacuum distillation of $Y$ gives $H_2O_2$. The number of peroxy $(O-O)$ bonds present in $X$ and $Y$ respectively are :
The strengths of $5.6$ volume hydrogen peroxide (of density $1 \ g/mL$) in terms of mass percentage and molarity $(M)$,respectively,are:
(Take molar mass of hydrogen peroxide as $34 \ g/mol$)
(Take molar mass of hydrogen peroxide as $34 \ g/mol$)
DifficultJEE MAIN 2020
View SolutionPerhydrol is an aqueous solution of
Medium
View SolutionWhy is hydrogen peroxide stored in wax-lined bottles?
Medium
View SolutionVedclass Products
For Students
Vedclass Test Series
Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.
Start Free TrialFor Teachers
Exam Paper Generator
Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.
Try FreeFor Institutes
Online Exam Module
Live online exams with unlimited students, 360° analytics & white-label branding.
See Demo