Q1ChemistryUnit 7: Redox Reactions and Electrochemistry
One drop of methyl orange solution
when added to the solution obtained
after electrolysis of a concentrated solution of NaCl with Pt electrodes, the
colour of the solution will turn:
Chemistry · JEE
Electrolytic and metallic conduction, conductance in electrolytic solutions, molar conductivities and their variation with concentration, Kohlrausch's law and its applications Revision for JEE
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Revise Electrolytic and metallic conduction, conductance in electrolytic solutions, molar conductivities and their variation with concentration, Kohlrausch's law and its applications by covering every subtopic once, drilling formulas, then solving 45+ timed MCQs with full solutions.
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Revision checklist
- 1.Core idea: Electrolytic and metallic conduction, conductance in electrolytic solutions, molar conductivities and their variation with concentration, Kohlrausch's law and its applications
- 2.Relates to other subtopics in Redox Reactions and Electrochemistry
- 3.Oxidation number, redox balancing
- 4.Conductance, Kohlrausch's law
- 5.Master Electrolytic and metallic conduction, conductance in electrolytic solutions, molar conductivities and their variation with concentration, Kohlrausch's law and its applications definitions and standard results
- 6.Solve 20 timed MCQs for Electrolytic and metallic conduction, conductance in electrolytic solutions, molar conductivities and their variation with concentration, Kohlrausch's law and its applications
Syllabus context
Part of Redox Reactions and Electrochemistry in JEE Main Chemistry.
- Electronic concepts of oxidation and reduction, redox reactions, oxidation number, rules for assigning oxidation number and balancing of redox reactions
- Electrolytic and metallic conduction, conductance in electrolytic solutions, molar conductivities and their variation with concentration, Kohlrausch's law and its applications
- Electrochemical cells: Electrolytic and Galvanic cells, different types of electrodes, electrode potentials including standard electrode potential, half-cell and cell reactions
- Emf of a Galvanic cell and its measurement, Nernst equation and its applications, relationship between cell potential and Gibbs' energy change
- Dry cell and lead accumulator, fuel cells
Free sample questions
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Q2ChemistryUnit 7: Redox Reactions and Electrochemistry
A chemist wants to produce
from molten How many grams could be produced if he uses a steady current of 2 ampere for 2.5 minutes :-
Q3ChemistryUnit 7: Redox Reactions and Electrochemistry
The volume of gases evolved at by
passing of current for through an aqueous solution of
potassium acetate:
Q4ChemistryUnit 7: Redox Reactions and Electrochemistry
A certain current liberated 0.504 g of
hydrogen in 2 hours. How many grams of copper can be liberated by the same current flowing for the same time in copper sulphate solution?
Q5ChemistryUnit 7: Redox Reactions and Electrochemistry
On passing a current through a molten aluminium chloride for some time
produced 11.28 lit of at at anode.
The quantity of aluminium deposited at
cathode is:
Q6ChemistryUnit 7: Redox Reactions and Electrochemistry
The resistance of solution of acetic
acid is when measured in a cell
having a cell constant of The
equivalent conduction (in oh ) of acetic acid is
Q7ChemistryUnit 7: Redox Reactions and Electrochemistry
The weight of silver (At. Wt. = 108) displaced by a quantity of electricity
which displaces of at STP will be
Q8ChemistryUnit 7: Redox Reactions and Electrochemistry
When the power delivered by a 100 volt battery is 40 watts, the equivalent resistance of the circuit is:
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Frequently asked questions
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