Question
Explain the oxidation number method to balance the redox reaction with explain.

Answer

self

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

Similar questions

What is the principle of adsorption chromatography? Explain column chromatography and thin layer chromatography with diagram.
If $1$ gram of each of the following gases are taken at STP, which of the gases will occupy (a) greatest volume and (b) smallest volume?
$CO, H_2O, CH_4, NO$.
Write short note on ionisation constant and ionic product of water.
Balance the following reactions by ion electron method :
(a) $MnO _4^{-}+ H ^{+}+ Fe ^{2+} \longrightarrow Mn ^{2+}+ Fe ^{3+}+ H _2 O$
(b) $Cr _2 O _7^{2-}+ H ^{+}+ I ^{-} \longrightarrow Cr ^{3+}+ I _2+ H _2 O$
One mole of $H_2O$ and one mole of CO are taken in 10L vessel and heated to 725K. At equilibrium 40% of water (by mass) reacts with CO according to the equation,
$\text{H}_2\text{O (g) + CO (g)}\rightleftharpoons\text{H}_2\text{ (g) + CO}_2\text{ (g)}$
Calculate the equilibrium constant for the reaction.
Calculate the wavelength for the emission transition if it starts from the orbit having radius $1.3225nm$ and ends at $211.6pm$. Name the series to which this transition belongs and the region of the spectrum.
Explain the different necessary steps to calculate the concentrations of different reactants and products at equilibrium for reversible reaction.
Distinguish between a sigma and a pi bond.
What is the basic difference in approach between the Mendeleev’s Periodic Lawand the Modern Periodic Law?
1. Suggest a method to purify
i. a liquid which decomposes at its boiling point.
ii. kerosene oil containing water.
iii. camphor containing traces of common salt.
2. Giving justification, categorise the following molecules/ions as nucleophile or electrophile:
$
\begin{aligned}
& HS^{-}, BF_3, C_2 H_5 O^{-},\left(CH_3\right)_3 N:, \\
& C \stackrel{+}{l}, C H_3-\stackrel{+}{C}=O, H_2 N \stackrel{+}{:}, \stackrel{+}{N} O_2
\end{aligned}
$