Embibe Experts Solutions for Chapter: Redox Reactions, Exercise 1: MHT-CET 2019

Which among the following compounds does not act as a reducing agent?

Which among the following pair of elements show highest oxidation state $+7$ in their different compounds ? $($Atomic no. $\mathrm{Cr}=24, \mathrm{V}=23, \mathrm{Mn}=25, \mathrm{Cl}=17, \mathrm{S}=16)$

What is the oxidation number of carbon in glucose?

The oxidation number of sulphur in $S_8$ molecule is

The oxidation state of sulphur in ${\mathrm{H}}_2{\mathrm{S}}_2{\mathrm{O}}_7$ is

Identify the compound in which phosphorus exists in the oxidation state of +1.

What is the standard potential of cell $\mathrm{Ni}\mid {\mathrm{Ni}}^{2+}\left(1\mathrm{M}\right)\Vert {\mathrm{Cu}}^{2+}\left(1\mathrm{M}\right)|\mathrm{Cu}$ If ${{\mathrm{E}}^{\mathrm{o}}}_{{\mathrm{Cu}}^{+2}|\mathrm{Cu}}=0·337 \mathrm{V}$ and ${{\mathrm{E}}^{\mathrm{o}}}_{{\mathrm{Ni}}^{+2}|\mathrm{Ni}}=-0·236 \mathrm{V}$