JEE Exam  >  JEE Questions  >  Passage IIVariation of molar conductancewith ... Start Learning for Free
Passage II
Variation of molar conductancewith molar concentration C is given following Debye-Huckel Onsager equation. 
With A and B as Debye-Huckel constants andis the molar conductance of infinitely diluted(≈ zero concentration) solution.
Q. 
Following are some facts about electrolytic conduction :
I. decreases with due to increase in interionic attraction between ions.
II. For weak electrolytes, there is rapid increase in the degree of ionisation with dilution, hence, interionic attraction decreases and increases rapidly in lower concentration range.
III. can be obtained by extrapolation of graph of to zero concentration for strong electrolytes.
Correct facts are  
  • a)
    I ,II and III
  • b)
    I and III
  • c)
    I and II
  • d)
    II and III
Correct answer is option 'A'. Can you explain this answer?
Verified Answer
Passage IIVariation of molar conductancewith molar concentration C is ...


I. As solution is diluted, C decreases and vice-versa. Increase in concentration, increases interionic attraction between ions, hence Am decreases as shown for strong electrolytes.

II. By Ostwald's dilution law

Thus, in a very dilute solution of weak salt, ionisation is very rapid (as compared to strong salt.) In such case cannot be obtained by extrapolation to zero concentration,
Ill. For strong electrolytes, is uniform at all concentration range, hence can be obtained by extrapolation of graph between to zero concentration.

Thus, I, II and III are correct. 
View all questions of this test
Explore Courses for JEE exam

Similar JEE Doubts

A fuel cell is a cell that is continuously supplied with an oxidant and a reductant so that it can deliver a current indefinitely.Fuel cells offer the possibility of achieving high thermodynamic efficiency in the conversion of Gibbs energy into mechanical work. Internal combustion engines at best convert only the fraction (T2 T1)/T2 of the heat of combustion into mechanical work.While the thermodynamic efficiency of the fuel cell is given by, is theGibbs energy change for the cell reaction and H is the enthalpy change of the cell reaction.A hydrogen-oxygen fuel cell may have an acidic or alkaline electrolyte.Pt|H2(g)|H+(aq.)||H2O( l )|O2(g)|Pt; The above fuel cell is used to produce constant current supply under constant temperature 30 atm constant total pressure condition in a cylinder. If 10 moles H2 and 5 moles of O2 were taken initially. Rate of combustion of O2 is 10 milli moles per minute. The half cell reactions areTo maximize the power per unit mass of an electrochemical cell, the electronic and electrolytic resistances of the cell must be minimized. Since fused salts have lower electrolytic resistances than aqueous solutions, high-temperature electrochemical cells are of special interest for practical applications.Q.The above fuel cell is used completely as an electrolytic cell with Cu voltameter of resistance 26.94 W using Pt electrodes. Initially Cu voltameter contains 1 litre solution of 0.05M CuSO4.[H+] in solution after electrolysis (Assuming no change on volume of solution).

Passage IIVariation of molar conductancewith molar concentration C is given following Debye-Huckel Onsager equation.With A and B asDebye-Huckelconstants andis the molar conductance of infinitely diluted( zero concentration) solution.Q.Following are some facts about electrolytic conduction :I. decreases with due to increase in interionic attraction between ions.II. For weak electrolytes, there is rapid increase in the degree of ionisation with dilution, hence, interionic attraction decreases and increases rapidly in lower concentration range.III. can be obtained by extrapolation of graph of to zero concentration for strong electrolytes.Correct facts are a)I ,II and IIIb)I and IIIc)I and IId)II and IIICorrect answer is option 'A'. Can you explain this answer?
Question Description
Passage IIVariation of molar conductancewith molar concentration C is given following Debye-Huckel Onsager equation.With A and B asDebye-Huckelconstants andis the molar conductance of infinitely diluted( zero concentration) solution.Q.Following are some facts about electrolytic conduction :I. decreases with due to increase in interionic attraction between ions.II. For weak electrolytes, there is rapid increase in the degree of ionisation with dilution, hence, interionic attraction decreases and increases rapidly in lower concentration range.III. can be obtained by extrapolation of graph of to zero concentration for strong electrolytes.Correct facts are a)I ,II and IIIb)I and IIIc)I and IId)II and IIICorrect answer is option 'A'. Can you explain this answer? for JEE 2024 is part of JEE preparation. The Question and answers have been prepared according to the JEE exam syllabus. Information about Passage IIVariation of molar conductancewith molar concentration C is given following Debye-Huckel Onsager equation.With A and B asDebye-Huckelconstants andis the molar conductance of infinitely diluted( zero concentration) solution.Q.Following are some facts about electrolytic conduction :I. decreases with due to increase in interionic attraction between ions.II. For weak electrolytes, there is rapid increase in the degree of ionisation with dilution, hence, interionic attraction decreases and increases rapidly in lower concentration range.III. can be obtained by extrapolation of graph of to zero concentration for strong electrolytes.Correct facts are a)I ,II and IIIb)I and IIIc)I and IId)II and IIICorrect answer is option 'A'. Can you explain this answer? covers all topics & solutions for JEE 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Passage IIVariation of molar conductancewith molar concentration C is given following Debye-Huckel Onsager equation.With A and B asDebye-Huckelconstants andis the molar conductance of infinitely diluted( zero concentration) solution.Q.Following are some facts about electrolytic conduction :I. decreases with due to increase in interionic attraction between ions.II. For weak electrolytes, there is rapid increase in the degree of ionisation with dilution, hence, interionic attraction decreases and increases rapidly in lower concentration range.III. can be obtained by extrapolation of graph of to zero concentration for strong electrolytes.Correct facts are a)I ,II and IIIb)I and IIIc)I and IId)II and IIICorrect answer is option 'A'. Can you explain this answer?.
Solutions for Passage IIVariation of molar conductancewith molar concentration C is given following Debye-Huckel Onsager equation.With A and B asDebye-Huckelconstants andis the molar conductance of infinitely diluted( zero concentration) solution.Q.Following are some facts about electrolytic conduction :I. decreases with due to increase in interionic attraction between ions.II. For weak electrolytes, there is rapid increase in the degree of ionisation with dilution, hence, interionic attraction decreases and increases rapidly in lower concentration range.III. can be obtained by extrapolation of graph of to zero concentration for strong electrolytes.Correct facts are a)I ,II and IIIb)I and IIIc)I and IId)II and IIICorrect answer is option 'A'. Can you explain this answer? in English & in Hindi are available as part of our courses for JEE. Download more important topics, notes, lectures and mock test series for JEE Exam by signing up for free.
Here you can find the meaning of Passage IIVariation of molar conductancewith molar concentration C is given following Debye-Huckel Onsager equation.With A and B asDebye-Huckelconstants andis the molar conductance of infinitely diluted( zero concentration) solution.Q.Following are some facts about electrolytic conduction :I. decreases with due to increase in interionic attraction between ions.II. For weak electrolytes, there is rapid increase in the degree of ionisation with dilution, hence, interionic attraction decreases and increases rapidly in lower concentration range.III. can be obtained by extrapolation of graph of to zero concentration for strong electrolytes.Correct facts are a)I ,II and IIIb)I and IIIc)I and IId)II and IIICorrect answer is option 'A'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of Passage IIVariation of molar conductancewith molar concentration C is given following Debye-Huckel Onsager equation.With A and B asDebye-Huckelconstants andis the molar conductance of infinitely diluted( zero concentration) solution.Q.Following are some facts about electrolytic conduction :I. decreases with due to increase in interionic attraction between ions.II. For weak electrolytes, there is rapid increase in the degree of ionisation with dilution, hence, interionic attraction decreases and increases rapidly in lower concentration range.III. can be obtained by extrapolation of graph of to zero concentration for strong electrolytes.Correct facts are a)I ,II and IIIb)I and IIIc)I and IId)II and IIICorrect answer is option 'A'. Can you explain this answer?, a detailed solution for Passage IIVariation of molar conductancewith molar concentration C is given following Debye-Huckel Onsager equation.With A and B asDebye-Huckelconstants andis the molar conductance of infinitely diluted( zero concentration) solution.Q.Following are some facts about electrolytic conduction :I. decreases with due to increase in interionic attraction between ions.II. For weak electrolytes, there is rapid increase in the degree of ionisation with dilution, hence, interionic attraction decreases and increases rapidly in lower concentration range.III. can be obtained by extrapolation of graph of to zero concentration for strong electrolytes.Correct facts are a)I ,II and IIIb)I and IIIc)I and IId)II and IIICorrect answer is option 'A'. Can you explain this answer? has been provided alongside types of Passage IIVariation of molar conductancewith molar concentration C is given following Debye-Huckel Onsager equation.With A and B asDebye-Huckelconstants andis the molar conductance of infinitely diluted( zero concentration) solution.Q.Following are some facts about electrolytic conduction :I. decreases with due to increase in interionic attraction between ions.II. For weak electrolytes, there is rapid increase in the degree of ionisation with dilution, hence, interionic attraction decreases and increases rapidly in lower concentration range.III. can be obtained by extrapolation of graph of to zero concentration for strong electrolytes.Correct facts are a)I ,II and IIIb)I and IIIc)I and IId)II and IIICorrect answer is option 'A'. Can you explain this answer? theory, EduRev gives you an ample number of questions to practice Passage IIVariation of molar conductancewith molar concentration C is given following Debye-Huckel Onsager equation.With A and B asDebye-Huckelconstants andis the molar conductance of infinitely diluted( zero concentration) solution.Q.Following are some facts about electrolytic conduction :I. decreases with due to increase in interionic attraction between ions.II. For weak electrolytes, there is rapid increase in the degree of ionisation with dilution, hence, interionic attraction decreases and increases rapidly in lower concentration range.III. can be obtained by extrapolation of graph of to zero concentration for strong electrolytes.Correct facts are a)I ,II and IIIb)I and IIIc)I and IId)II and IIICorrect answer is option 'A'. Can you explain this answer? tests, examples and also practice JEE tests.
Explore Courses for JEE exam

Top Courses for JEE

Explore Courses
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
10M+ students study on EduRev