Redox Reactions in Terms of Electron Transfer

The standard reduction potentials at 298 K for the following half reactions are given against each:
$\begin{array}{l}{\mathrm{Zn}}^{2+}\left(\mathrm{aq}\right)+2\mathrm{e}\stackrel{}{\rightleftharpoons }\mathrm{Zn}\left(\mathrm{s}\right) ;-0.762\\ {\mathrm{Cr}}^{3+}\left(\mathrm{aq}\right)+3\mathrm{e}\stackrel{}{\rightleftharpoons }\mathrm{Cr}\left(\mathrm{s}\right) ; -0.740\\ 2{\mathrm{H}}^{+}\left(\mathrm{aq}\right)+2\mathrm{e}\stackrel{}{\rightleftharpoons }{\mathrm{H}}_2\left(\mathrm{g}\right) ; 0.000\\ {\mathrm{Fe}}^{3+}\left(\mathrm{aq}\right)+\mathrm{e}\stackrel{}{\rightleftharpoons }{\mathrm{Fe}}^{2+}\left(\mathrm{aq}\right) ; 0.770\end{array}$
Which is the strongest reducing agent?

The reaction of  $H_{2}S$ with   $H_2{O}_2$ is an example of _____________ reaction

Which of the following reactions is possible at the anode?

Select the oxidising agent for the following reaction:

${\mathrm{H}}_2\mathrm{S}+{\mathrm{I}}_2\to 2\mathrm{HI}+\mathrm{S}$

What happened when ${\mathrm{SO}}_2$ gas dissolved in potassium iodate solution ?

Which of the following statements are true for the reaction of ${\mathrm{Fe}}_2{\mathrm{O}}_3$ with aluminium?

$1.$ It is known as the thermite reaction.

$2.$ The heat evolved is used for welding purposes.

$3.$ Aluminium metal acts as an oxidizing agent.

$4.$ Molten Fe and Al are formed at the end of the reaction.

Select the correct answer using the code given below.

Which of the following is not an example of redox reaction?

Which of the following will act as both oxidising and reducing agent?

When $\mathrm{P}$reacts with caustic soda, the products are ${\mathrm{PH}}_3$ and ${\mathrm{NaH}}_2{\mathrm{PO}}_2$. This reaction is an example of

Which of the following is a redox reaction?

Which of the following is not a redox reaction ?

A transition metal exists in its highest oxidation state. It is expected to behave as

In the following equation ${\mathrm{MnO}}_2$ acts as 

${{\mathrm{MnO}}_4}^{-2}+2{\mathrm{H}}_2\mathrm{O}+2{\mathrm{e}}^{-}\to {\mathrm{MnO}}_2+4{\mathrm{OH}}^{-}$

Which of the following is not a redox reaction?

Justify the following reaction as redox reaction. Identify the species oxidized or reduced and the oxidant and reductant.

$\mathrm{Zn}+ 2\mathrm{HCl} \to {\mathrm{ZnCl}}_2 + {\mathrm{H}}_2$

Among the following, identify the correct statement.

Hydrogen acts as reducing agent

Which of the following can undergo a chemical reaction?

Which of the following displacement reactions cannot occur?