Which of the following is a redox reaction?

  • A
    $NaCl + KNO_3 \longrightarrow NaNO_3 + KCl$
  • B
    $Mg(OH)_2 + 2 NH_4Cl \longrightarrow MgCl_2 + 2 NH_4OH$
  • C
    $CaC_2O_4 + 2 HCl \longrightarrow CaCl_2 + H_2C_2O_4$
  • D
    $Zn + 2 AgCN \longrightarrow 2 Ag + Zn(CN)_2$

Explore More

Similar Questions

In $chloroethane$,the carbon bearing halogen is bonded to $...$ hydrogen $(s)$. It is called $......$ alkyl halide.

$A$ solution of $Na_2SO_4$ in water is electrolysed using inert electrodes. The products at cathode and anode are respectively:

$A$ large open tank has two holes in the wall. One is a square hole of side $L$ at a depth $y$ from the top and the other is a circular hole of radius $R$ at a depth $4y$ from the top. When the tank is completely filled with water,the quantities of water flowing out per second from the two holes are the same. Then the value of $R$ is

The differential of ${e^{{x^3}}}$ with respect to $\log x$ is

Which of the following is the characteristic outer electronic configuration of alkaline earth metals?

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