What happens when potassium chromate reacts with dilute nitric acid?
- A$Cr^{3+}$ and $Cr_2O_7^{2-}$ are formed.
- B$Cr_2O_7^{2-}$ and $H_2O$ are formed.
- C$Cr_2O_7^{2-}$ and $Cr^{3+}$ oxidation state.
- D$Cr_2O_7^{2-}$ is the oxidized form of $Cr$ in $+7$ state.
Explore More
Similar Questions
Describe the preparation of potassium permanganate. State its physical properties,structure,and uses. Discuss its chemical properties and provide chemical reactions demonstrating the oxidizing character of $KMnO_{4}$.
Difficult
View SolutionThe fusion of chromite ore with sodium carbonate in the presence of air leads to the formation of products $A$ and $B$ along with the evolution of $CO_2$. The sum of spin-only magnetic moment values of $A$ and $B$ is .......... $B.M.$ (Nearest integer)
(Given atomic number: $C: 6, Na: 11, O: 8, Fe: 26, Cr: 24$)
(Given atomic number: $C: 6, Na: 11, O: 8, Fe: 26, Cr: 24$)
$K_2MnO_4$ can be converted into $KMnO_4$ by
Easy
View SolutionSodium chromate,$Na_2CrO_4$ is made commercially by
Easy
View SolutionOn heating $KMnO_4$,one among the following is not formed:
Easy
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