In the following reaction,which substance acts as a reducing agent?
$14H^+ + Cr_2O_7^{2-} + 3Ni \to 2Cr^{3+} + 7H_2O + 3Ni^{2+}$
$14H^+ + Cr_2O_7^{2-} + 3Ni \to 2Cr^{3+} + 7H_2O + 3Ni^{2+}$
- A$H_2O$
- B$Ni$
- C$H^+$
- D$Cr_2O_7^{2-}$
Explore More
Similar Questions
$A$ reducing agent is a substance which can
Easy
View SolutionIn which of the following reactions does concentrated $H_2SO_4$ act as an oxidizing agent?
Difficult
View SolutionWhich of the following substances can act as both an oxidizing agent and a reducing agent?
Medium
View SolutionWhich of the following oxidizing agents is used as an antiseptic?
Medium
View SolutionWhich oxide among the following cannot act as a reducing agent?
Vedclass 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