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General Organic Chemistry - Electronic Effects NEET MCQ & Practice Questions

Practice General Organic Chemistry - Electronic Effects MCQs for NEET Chemistry with answers, explanations, chapter revision and related ChemNexa mock tests.

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General Organic Chemistry - Electronic Effects Revision Guide for NEET Chemistry

General Organic Chemistry - Electronic Effects 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

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What to practise in General Organic Chemistry - Electronic Effects

Concept Revision

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Exam-style MCQs

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Top 20 General Organic Chemistry - Electronic Effects MCQs with Answers

These public questions are selected from the exact General Organic Chemistry - Electronic Effects 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 · General Organic Chemistry - Electronic Effects · Very Very Hard

1. Which principle is essential when solving a quantitative problem in General Organic Chemistry - Electronic Effects?

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

NEET Chemistry · General Organic Chemistry - Electronic Effects · Very Very Hard

2. At equilibrium in a reversible system related to General Organic Chemistry - Electronic Effects, which statement is correct?

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

NEET Chemistry · General Organic Chemistry - Electronic Effects · Very Very Hard

3. For a spontaneous process at constant T and P in a General Organic Chemistry - Electronic Effects context, ΔG is:

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

NEET Chemistry · General Organic Chemistry - Electronic Effects · Very Very Hard

4. Which statement about a catalyst in General Organic Chemistry - Electronic Effects is correct?

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

NEET Chemistry · General Organic Chemistry - Electronic Effects · Very Very Hard

5. Oxidation in a redox step relevant to General Organic Chemistry - Electronic Effects means:

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

NEET Chemistry · General Organic Chemistry - Electronic Effects · Very Very Hard

6. Reduction in a redox step relevant to General Organic Chemistry - Electronic Effects means:

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

NEET Chemistry · General Organic Chemistry - Electronic Effects · Very Very Hard

7. A Lewis acid encountered in General Organic Chemistry - Electronic Effects is an:

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

NEET Chemistry · General Organic Chemistry - Electronic Effects · Very Very Hard

8. A Lewis base encountered in General Organic Chemistry - Electronic Effects is an:

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

NEET Chemistry · General Organic Chemistry - Electronic Effects · Very Very Hard

9. Which is a state function useful in General Organic Chemistry - Electronic Effects?

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

NEET Chemistry · General Organic Chemistry - Electronic Effects · Very Very Hard

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

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

NEET Chemistry · General Organic Chemistry - Electronic Effects · Very Very Hard

11. For a first-order kinetic process in General Organic Chemistry - Electronic Effects, half-life equals:

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

NEET Chemistry · General Organic Chemistry - Electronic Effects · Very Very Hard

12. The Arrhenius equation is:

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

NEET Chemistry · General Organic Chemistry - Electronic Effects · Very Very Hard

13. For an ideal dilute solution relevant to General Organic Chemistry - Electronic Effects, molarity is:

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

NEET Chemistry · General Organic Chemistry - Electronic Effects · Very Very Hard

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

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

NEET Chemistry · General Organic Chemistry - Electronic Effects · Very Very Hard

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

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

NEET Chemistry · General Organic Chemistry - Electronic Effects · Very Very Hard

16. For an electrochemical cell, oxidation occurs at:

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

NEET Chemistry · General Organic Chemistry - Electronic Effects · Very Very Hard

17. For an electrochemical cell, reduction occurs at:

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

NEET Chemistry · General Organic Chemistry - Electronic Effects · Very Very Hard

18. A positive E°cell implies:

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

NEET Chemistry · General Organic Chemistry - Electronic Effects · Very Very Hard

19. Higher bond order generally corresponds to:

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

NEET Chemistry · General Organic Chemistry - Electronic Effects · Very Very Hard

20. A nucleophile in an organic reaction related to General Organic Chemistry - Electronic Effects is:

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

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General Organic Chemistry - Electronic Effects Practice Tests

General Organic Chemistry - Electronic Effects Frequently Asked Questions

How should I prepare General Organic Chemistry - Electronic Effects for NEET Chemistry?

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