Chemistry · JEE

Important Questions: Electrolytic and metallic conduction, conductance in electrolytic solutions, molar conductivities and their variation with concentration, Kohlrausch's law and its applications for JEE

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The most important Electrolytic and metallic conduction, conductance in electrolytic solutions, molar conductivities and their variation with concentration, Kohlrausch's law and its applications questions for JEE cover conceptual traps, standard results, and numerical patterns from Electrolytic and metallic conduction, conductance in electrolytic solutions, molar conductivities and their variation with concentration, Kohlrausch's law and its applications. Goodmarks provides 45+ high-yield MCQs with full solutions.

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Part of Redox Reactions and Electrochemistry in JEE Main Chemistry.

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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:

Q2ChemistryUnit 7: Redox Reactions and Electrochemistry

A chemist wants to produce

C l_{2}(g)

from molten

N a C l .

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

S T P

by passing

0.1 A

of current for

965 g

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

C l_{2}

\mathrm{NTP}

at anode. The quantity of aluminium deposited at cathode is:

Q6ChemistryUnit 7: Redox Reactions and Electrochemistry

The resistance of

1 \mathrm{N}

solution of acetic acid is

250 \Omega

when measured in a cell having a cell constant of

1.15 \mathrm{cm}^{-1} .

The equivalent conduction (in oh

m^{-1} c m^{2} e q u i v^{-1}

) of

1 N

acetic acid is

Q7ChemistryUnit 7: Redox Reactions and Electrochemistry

The weight of silver (At. Wt. = 108) displaced by a quantity of electricity which displaces

5600 \mathrm{ml}

O_{2}

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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