Embibe Experts Solutions for Chapter: Electrochemistry, Exercise 3: EXERCISE-II (Previous Year Questions)

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Embibe Experts Chemistry Solutions for Exercise - Embibe Experts Solutions for Chapter: Electrochemistry, Exercise 3: EXERCISE-II (Previous Year Questions)

Attempt the practice questions on Chapter 9: Electrochemistry, Exercise 3: EXERCISE-II (Previous Year Questions) with hints and solutions to strengthen your understanding. Beta Question Bank for Medical: Chemistry solutions are prepared by Experienced Embibe Experts.

Questions from Embibe Experts Solutions for Chapter: Electrochemistry, Exercise 3: EXERCISE-II (Previous Year Questions) with Hints & Solutions

MEDIUM
NEET
IMPORTANT

An increase in equivalent conductance of a strong electrolyte with dilution is mainly due to :

EASY
NEET
IMPORTANT

At 25°C, molar conductance of 0.1 molar aqueous solution of ammonium hydroxide is 9.54 ohm-1 cm2 mol-1 and at infinite dilution its molar conductance is 238 ohm-1 cm2 mol-1. The degree of ionisation of ammonium hydroxide at the same concentration and temperature is

MEDIUM
NEET
IMPORTANT

During the electrolysis of molten sodium chloride, the time required to produce 0.10 mol of chlorine gas using a current of 3A is

EASY
NEET
IMPORTANT

For an electrolytic solution having concentration 0.1 M and resistance is 1 . If distance between electrode is 100 cm and area is 1 cm2 then calculate λM in S cm2mol-1.

EASY
NEET
IMPORTANT

Zinc can be coated on iron to produce galvanized iron, but the reverse is not possible. It is because

HARD
NEET
IMPORTANT

Resistance of 0.2 M solution of an electrolytes is 50 Ω. The specific conductance of the solution is 1.3 Sm-1. If resistance of the 0.4 M solution of the same electrolyte is 260 Ω, its molar conductivity is 

EASY
NEET
IMPORTANT

The equivalent conductance of NaCl at concentration C and at infinite dilution are λcand λ respectively. The correct relationship between λc and λ is given as (where, the constant B is positive)

HARD
NEET
IMPORTANT

Electrolyte KCl KNO3 HCl NaOAC NaCl
_(S cm2 mol-1) 149.9 145.0 426.2 91.0 126.5

Calculate Λ°HOAC using appropriate molar conductances of the electrolytes listed above at infinite dilution in the water at 25°C.