Types of Redox Reactions

The steps, in one of the possible reaction mechanisms, corresponding to the preparation of acetone from isopropyl alcohol by using ${\mathrm{CrO}}_3$ and conc. ${\mathrm{H}}_2{\mathrm{SO}}_4$ are mentioned below.

Here, $\mathrm{Z}$ is ${\mathrm{H}}_3{\mathrm{O}}^{+},\mathrm{E}$ and $\mathrm{F}$ are $\mathrm{Cr}$-containing species, and Step $3$ is a disproportionation reaction. The correct statement(s) is/are

${\mathrm{H}}_2{\mathrm{O}}_2⟶{\mathrm{H}}_2\mathrm{O}+{\mathrm{O}}_2$
This represents

Many metals, including those which do not react with cold water, are capable of displacing hydrogen from _____.

$3 \mathrm{Mg}\left(\mathrm{s}\right) + {\mathrm{N}}_2\left(\mathrm{g}\right)\to {\mathrm{Mg}}_3{\mathrm{N}}_2\left(\mathrm{s}\right)$

The above reaction is a

The reaction between fluorine and water is an example of which type of reaction.

Soluble salt like sodium sulphite can be prepared in the laboratory by the process of:

Which of the following are the examples of non-metal displacement reactions?

Which one of the following is an example of disproportionation reaction?

Which species among the following doesn't show disproportionation reactions?

Choose the disproportionation reaction among the following redox reactions.

 Consider the following redox reactions given below:

I. ${\mathrm{NH}}_4{\mathrm{NO}}_3\stackrel{\mathrm{\Delta }}{\to }\mathrm{ }{\mathrm{N}}_2\mathrm{O}+2{\mathrm{H}}_2\mathrm{O}$

II. ${\mathrm{NH}}_4{\mathrm{NO}}_2\stackrel{\mathrm{\Delta }}{\to }{\mathrm{N}}_2+2{\mathrm{H}}_2\mathrm{O}$

III. ${\mathrm{PCl}}_5\stackrel{\mathrm{\Delta }}{\to }\mathrm{ }{\mathrm{PCl}}_3+{\mathrm{Cl}}_2$

Which of the above is/are not disproportionation reaction?

Identify disproportionation reaction in the following

In the reaction

$3{\mathrm{Cl}}_2+6\mathrm{NaOH}⟶{\mathrm{NaClO}}_3+5\mathrm{NaCl}+3{\mathrm{H}}_2\mathrm{O}$

 The element which loses as well as gains electron is:

The products formed by the disproportionation reaction of  $\mathrm{M}\mathrm{n}{\mathrm{O}}_4^{2-}$ ($1$ mole) in neutral aqueous medium contains

Which does not undergo comproportionation reaction?

Which of the following combination of reagents does not undergo redox reaction in aqueous medium?

Which of the following ionic/molecular species does not disproportionate in water at room temperature?

$\mathrm{3\hspace{0.33em}}{\mathrm{Br}}_{\mathrm{2}}+6{\mathrm{OH}}^{-}\to \mathrm{5\hspace{0.33em}}{\mathrm{Br}}^{-}+{\mathrm{BrO}}_{\mathrm{3}}^{-}+3\mathrm{\hspace{0.33em}}{\mathrm{H}}_{\mathrm{2}}\mathrm{O}$

In the above reaction bromine is

Product (X and Y) of the following reactions (1 and 2) are

(1) $\underset{\left(\text{Cold and dilute}\right)}{2\mathrm{N}\mathrm{a}\mathrm{O}\mathrm{H}}+\mathrm{C}{\mathrm{l}}_2\to \mathrm{N}\mathrm{a}\mathrm{C}\mathrm{l}+\mathrm{X}+{\mathrm{H}}_2\mathrm{O}$

(2) $\underset{(\mathrm{H}\mathrm{o}\mathrm{t}\mathrm{ and conc.<mo>)</mo>}}{6\mathrm{N}\mathrm{a}\mathrm{O}\mathrm{H}}+3\mathrm{C}{\mathrm{l}}_2\to \mathrm{N}\mathrm{a}\mathrm{C}\mathrm{l}+\mathrm{Y}+3{\mathrm{H}}_2\mathrm{O}$

Find out the compounds that will disproportionate in their aqueous solution.

$\left(\mathrm{I}\right){\mathrm{ClO}}_4^{-}\stackrel{+0.36\mathrm{V}}{\to }{\mathrm{ClO}}_3^{-}\stackrel{+0.33\mathrm{V}}{\to }\mathrm{C}\mathrm{l}{\mathrm{O}}_2\stackrel{+0.66\mathrm{V}}{\to }\mathrm{O}\mathrm{C}{\mathrm{l}}^{-}\stackrel{+0.40\mathrm{V}}{\to }\frac{1}{2}\mathrm{C}{\mathrm{l}}_2\stackrel{+1.36\mathrm{V}}{\to }\mathrm{C}{\mathrm{l}}^{-}$

$\left(\mathrm{I}\mathrm{I}\right){\mathrm{MnO}}_4^{-}\stackrel{+0.56\mathrm{V}}{\to }{\mathrm{MnO}}_4^{2-}\stackrel{+2.22\mathrm{V}}{\to }\mathrm{M}\mathrm{n}{\mathrm{O}}_2\stackrel{+0.95\mathrm{V}}{\to }\mathrm{M}{\mathrm{n}}^{3+}\stackrel{+1.55\mathrm{V}}{\to }\mathrm{M}{\mathrm{n}}^{2+}\stackrel{-0.19\mathrm{V}}{\to }\mathrm{M}\mathrm{n}$