When hypo solution is added to cupric sulphate solution,the blue colour of the latter is discharged,due to the formation of:

  • A
    $CuS_2O_3$
  • B
    $Na_2S_4O_6$
  • C
    $NaCuS_2O_3$
  • D
    $Cu_2O$

Explore More

Similar Questions

Assign $A$,$B$,$C$,$D$ from the given type of reaction.
$CaSO_3(s) + H_2SO_4(aq) \longrightarrow CaSO_4(s) + SO_2(g) + H_2O(l)$

Assign $A$,$B$,$C$,$D$ from the given type of reaction.
$KNO_2 + AgF \longrightarrow AgNO_2 \downarrow + KF$

$KMnO_4$ oxidises $C_2H_2O_4$ to form $CO_2$. In which of the following,the reaction will be faster?

Which of the following reactions is not a redox reaction?

In which of the following reactions is there no change in the valency (oxidation state) of the elements?

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