K_2MnO_4 can be converted into KMnO_4 by - Vidyadip

MCQ

$K_2MnO_4$ can be converted into $KMnO_4$ by

A
Passing $CO_2$ gas
B
Passing $Cl_2$
C
Electrolytic oxidation
✓
All of these

✓

Answer

Correct option: D.

All of these

d

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "M.C.Q (1 Marks)" from 4. d and f- block elements→4. d and f- block elements — all question types→Chemistry STD 12 Science question papers→CBSE Board STD 12 Science question papers→CBSE Board question paper generator→

Similar questions

For $Zn - Cu$ cell, $E ^{\circ}=1.10 V$. If the reduction potential $\left[ Cu ^{2+}{ }_{( aq )} / Cu _{( s )}\right]$ pair is 0.34 V , then the reduction potential of $\left[ Zn ^{2+}{ }_{(a q)} / Zn _{( s )}\right]$ pair will be :

Reaction of $\left[ Co \left( H _{2} O \right)_{6}\right]^{2+}$ with excess ammonia and in the presence of oxygen results into a diamagnetic product. Number of electrons present in $t _{2 g }$-orbitals of the product is ..... .

Potassium permanganate on heating at $513\, \mathrm{~K}$ gives a product which is :

How many bridging oxygen atoms are present in $P_4O_{10}$ ?

Which of the following alkyl halide undergo rearrangement in $S_{N^1}$ reaction ?

Galactose is converted into glucose in

An example of a neutral oxide is

The boiling point of a solution of $0.1050 $ gm of a substance in $15.84 $ gram of ether was found to be ${100^o}C$ higher than that of pure ether. What is the molecular weight of the substance [Molecular elevation constant of ether per $100 g = 21.6$]

Common impurities present in bauxite are $.......$
$a. \text{CuO}$
$b. \text{ZnO}$
$c. \text{Fe}_{2}\text{O}_{3}$
$d. \text{SiO}_{2}$

The reaction of $Xe$ and $O _2 F _2$ gives a $Xe$ compound $P$. The number of moles of $HF$ produced by the complete hydrolysis of $1 mol$ of $P$ is. . . . . .