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Nernst Equation & Conductance – NEET Chemistry

Solve NEET-focused MCQs on Nernst equation and conductance with stepwise solutions, concise chapter revision and related ChemNexa mock tests for practice.

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Nernst Equation and Conductance Revision Guide for NEET Chemistry

Nernst Equation and Conductance is part of NEET Chemistry preparation. A strong revision plan should combine concept review with exam-style questions so that definitions, relationships, calculations and exceptions are recalled accurately.

Use the sample MCQs on this page to check understanding, then attempt the related ChemNexa tests for broader practice. When an answer is wrong, review the explanation and return to the underlying concept before attempting another set.

Important Topics

  • Core definitions and principles
  • Important equations or relationships
  • Common applications and examples
  • Frequently confused concepts
  • Exam-style multiple-choice questions
  • Error review and targeted revision

Revision Tip

Create a one-page summary of trends, structures, reactions, exceptions and key terminology for Nernst Equation and Conductance, then test recall with mixed MCQs.

What to practise in Nernst Equation and Conductance

Concept Revision

Revise definitions, principles, equations, trends and core ideas from Nernst Equation and Conductance before attempting MCQs.

Exam-style MCQs

Use chapter-focused multiple-choice practice to improve accuracy, recall and application for NEET Chemistry.

Performance Practice

Attempt ChemNexa tests, review results and return to weak areas for another round of targeted revision.

Top 20 Nernst Equation and Conductance MCQs with Answers

These public questions are selected from the exact Nernst Equation and Conductance chapter, screened for topic relevance and deduplicated so repeated versions of the same MCQ are not shown publicly. Use them for quick revision, then sign in to attempt the complete test experience with more questions, results and performance review.

NEET Chemistry · Nernst Equation and Conductance · Very Very Hard

1. Which principle is essential when solving a quantitative problem in Nernst Equation and Conductance?

  • A. Conservation of mass and charge where applicable
  • B. Ignoring units
  • C. Assuming all coefficients are unity
  • D. Ignoring limiting conditions
Answer: A
Explanation: Mass and charge conservation are fundamental.

NEET Chemistry · Nernst Equation and Conductance · Very Very Hard

2. At equilibrium in a reversible system related to Nernst Equation and Conductance, which statement is correct?

  • A. All molecular motion stops
  • B. Reactant and product concentrations must be equal
  • C. The catalyst is consumed
  • D. Forward and reverse rates are equal
Answer: D
Explanation: Dynamic equilibrium has equal forward and reverse rates.

NEET Chemistry · Nernst Equation and Conductance · Very Very Hard

3. For a spontaneous process at constant T and P in a Nernst Equation and Conductance context, ΔG is:

  • A. Always zero
  • B. Always equal to ΔH
  • C. Negative
  • D. Positive
Answer: C
Explanation: Spontaneity at constant T,P requires ΔG<0.

NEET Chemistry · Nernst Equation and Conductance · Very Very Hard

4. Which statement about a catalyst in Nernst Equation and Conductance is correct?

  • A. It is always consumed
  • B. It lowers the activation barrier without changing K at fixed T
  • C. It changes ΔG°
  • D. It changes reaction enthalpy
Answer: B
Explanation: Catalysts affect kinetics, not equilibrium thermodynamics.

NEET Chemistry · Nernst Equation and Conductance · Very Very Hard

5. Oxidation in a redox step relevant to Nernst Equation and Conductance means:

  • A. Loss of electrons
  • B. Gain of electrons
  • C. No oxidation-number change
  • D. Only gain of hydrogen
Answer: A
Explanation: Oxidation is electron loss.

NEET Chemistry · Nernst Equation and Conductance · Very Very Hard

6. Reduction in a redox step relevant to Nernst Equation and Conductance means:

  • A. Loss of electrons
  • B. Increase in oxidation number
  • C. Only loss of hydrogen
  • D. Gain of electrons
Answer: D
Explanation: Reduction is electron gain.

NEET Chemistry · Nernst Equation and Conductance · Very Very Hard

7. A Lewis acid encountered in Nernst Equation and Conductance is an:

  • A. Proton acceptor only
  • B. Anion only
  • C. Electron-pair acceptor
  • D. Electron-pair donor
Answer: C
Explanation: Lewis acids accept electron pairs.

NEET Chemistry · Nernst Equation and Conductance · Very Very Hard

8. A Lewis base encountered in Nernst Equation and Conductance is an:

  • A. Oxidising agent only
  • B. Electron-pair donor
  • C. Electron-pair acceptor
  • D. Cation only
Answer: B
Explanation: Lewis bases donate electron pairs.

NEET Chemistry · Nernst Equation and Conductance · Very Very Hard

9. Which is a state function useful in Nernst Equation and Conductance?

  • A. Enthalpy
  • B. Heat
  • C. Work
  • D. Path length
Answer: A
Explanation: Enthalpy is path independent.

NEET Chemistry · Nernst Equation and Conductance · Very Very Hard

10. The relation between standard Gibbs energy and equilibrium constant is:

  • A. ΔG°=RT lnK
  • B. ΔG°=-KRT
  • C. ΔG°=RT/K
  • D. ΔG°=-RT lnK
Answer: D
Explanation: The standard thermodynamic relation is ΔG°=-RT lnK.

NEET Chemistry · Nernst Equation and Conductance · Very Very Hard

11. For a first-order kinetic process in Nernst Equation and Conductance, half-life equals:

  • A. 1/(k[A]0)
  • B. [A]0/(2k)
  • C. 0.693/k
  • D. k/0.693
Answer: C
Explanation: First-order t1/2=0.693/k.

NEET Chemistry · Nernst Equation and Conductance · Very Very Hard

12. The Arrhenius equation is:

  • A. k=A/RT
  • B. k=Ae^(-Ea/RT)
  • C. k=Ae^(Ea/RT)
  • D. k=EaRT
Answer: B
Explanation: Arrhenius equation relates k to activation energy and temperature.

NEET Chemistry · Nernst Equation and Conductance · Very Very Hard

13. For an ideal dilute solution relevant to Nernst Equation and Conductance, molarity is:

  • A. Moles solute per litre solution
  • B. Moles solute per kg solvent
  • C. Grams solute per mole solvent
  • D. Moles solvent per litre
Answer: A
Explanation: M=n/V(L).

NEET Chemistry · Nernst Equation and Conductance · Very Very Hard

14. For a weak acid, a larger Ka generally indicates:

  • A. A weaker acid
  • B. No ionisation
  • C. A stronger conjugate acid
  • D. A stronger acid
Answer: D
Explanation: Larger Ka means greater ionisation.

NEET Chemistry · Nernst Equation and Conductance · Very Very Hard

15. At 25°C, pH+pOH for aqueous solution is:

  • A. 1
  • B. 0
  • C. 14
  • D. 7
Answer: C
Explanation: pH+pOH=pKw=14 at 25°C.

NEET Chemistry · Nernst Equation and Conductance · Very Very Hard

16. For an electrochemical cell, oxidation occurs at:

  • A. Electrolyte only
  • B. Anode
  • C. Cathode
  • D. Salt bridge
Answer: B
Explanation: Oxidation occurs at the anode.

NEET Chemistry · Nernst Equation and Conductance · Very Very Hard

17. For an electrochemical cell, reduction occurs at:

  • A. Cathode
  • B. Anode
  • C. Salt bridge
  • D. Wire
Answer: A
Explanation: Reduction occurs at the cathode.

NEET Chemistry · Nernst Equation and Conductance · Very Very Hard

18. A positive E°cell implies:

  • A. ΔG°>0
  • B. K<1 necessarily
  • C. No spontaneous reaction
  • D. ΔG°<0
Answer: D
Explanation: ΔG°=-nFE°.

NEET Chemistry · Nernst Equation and Conductance · Very Very Hard

19. Higher bond order generally corresponds to:

  • A. Longer stronger bond
  • B. No bond-length effect
  • C. Shorter stronger bond
  • D. Longer weaker bond
Answer: C
Explanation: Higher bond order strengthens and shortens bonds.

NEET Chemistry · Nernst Equation and Conductance · Very Very Hard

20. A nucleophile in an organic reaction related to Nernst Equation and Conductance is:

  • A. Always a radical
  • B. Electron-pair donor
  • C. Electron-pair acceptor
  • D. Always positively charged
Answer: B
Explanation: Nucleophiles donate electron pairs.

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Nernst Equation and Conductance Practice Tests

Nernst Equation and Conductance Frequently Asked Questions

How should I prepare Nernst Equation and Conductance for NEET Chemistry?

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