Which of the following is a redox reaction?
- A$NaCl + KNO_3 \to NaNO_3 + KCl$
- B$CaC_2O_4 + 2HCl \to CaCl_2 + H_2C_2O_4$
- C$Mg(OH)_2 + 2NH_4Cl \to MgCl_2 + 2NH_4OH$
- D$Zn + 2AgCN \to 2Ag + Zn(CN)_2$
Explore More
Similar Questions
In a triangle $ABC$,if the midpoints of sides $AB, BC, CA$ are $(3,0,0), (0,4,0), (0,0,5)$ respectively,then $AB^2 + BC^2 + CA^2 = $
The limiting points of the co-axial system containing the two circles $x^2+y^2+2x-2y+2=0$ and $25(x^2+y^2)-10x-80y+65=0$ are
The relation between pressure $p$ and volume $V$ is given by $p V^{1/4} = \text{constant}$. If the percentage decrease in volume is $\frac{1}{2} \%$,then the percentage increase in pressure is:
For $0 < x \leq \pi$,$\sinh ^{-1}(\cot x)$ is equal to
To determine the different types of gametes produced by a pea plant with the genotype $AaBb$,it should be crossed with a plant of which genotype?
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