Hyperconjugation and Inductive Effect MCQsBy: Prof. Dr. Fazal Rehman | Last updated: May 22, 2025 18 Score: 0 Attempted: 0/18 Subscribe 1. : ________ is known as the Baker-Nathan effect (A) Hyperconjugation (B) Inductive effect (C) Mesomeric effect (D) Electromeric effect 2. : How does electronegativity get affected by a negative oxidation state? (A) None of the mentioned (B) It increases (C) It remains constant (D) It decreases 3. : The consequence of the Baker-Nathan effect is _______ (A) Helpful in explaining directive influence of alkyl groups in aromatic compounds (B) All of the mentioned (C) Helpful in explaining stability of alkyl carbocations (D) Helpful in explaining stability of alkenes 4. : The permanent electron displacement effect is _______ (A) Inductive (B) Electromeric (C) Inductomeric (D) All of the mentioned 5. : The larger the number of hyperconjugation structures, the _______ the stability of free radicals. (A) None of the mentioned (B) Decrease (C) Remains the same (D) Increase 6. : On increasing the number of α-hydrogens, the number of hyperconjugation structures will _______ (A) Decrease (B) Remain the same (C) Increase (D) None of the mentioned 7. : Which of the following compounds can be most readily sulphonated? (A) Benzene (B) Chlorobenzene (C) Nitrobenzene (D) Toluene 8. : The application of the inductive effect includes _______ (A) All of the mentioned (B) Dipole moment (C) Strength of carboxylic acids (D) Bond length 9. : What is the resonance energy (kCal/mol) of tertiary butyl? (A) 12 (B) 10 (C) 11 (D) 9 10. : The relative basic strength of amines never depends on which of the following? (A) Inductive effect (B) Steric effect (C) Mesomeric effect (D) Stabilization of cation by hydration 11. : Due to the presence of a C–X polar bond, alkyl halides are _______ (A) None of the mentioned (B) Less reactive than corresponding alkanes (C) Equally reactive as corresponding alkanes (D) More reactive than corresponding alkanes 12. : When contributing structures contain the same number of two-electron bonds as the normal Lewis formula, this is called: (A) Isovalent hyperconjugation (B) Sacrificial hyperconjugation (C) Heterovalent hyperconjugation (D) All of the mentioned 13. : Electronegativity depends on: (A) Both valence state and hybridization (B) Hybridization (C) Valence state of an atom (D) None of the mentioned 14. : How is electronegativity defined? (A) The power of an atom in a molecule to repel electrons towards itself (B) The power of an atom in a molecule to expand itself (C) The power of an atom in a molecule to attract electrons towards itself (D) All of the mentioned 15. : Hyperconjugation involves delocalization of: (A) None of the mentioned (B) p bond orbital (C) Both σ and π bond orbitals (D) σ bond orbital 16. : Number of hyperconjugation structures in isopropyl radical is: (A) 3 (B) 9 (C) 6 (D) 12 17. : Electronegativity of an sp² hybridized atom is: (A) 2.75 (B) 2.48 (C) 3.69 (D) 3.29 18. : Arrange the following in order of decreasing (–I) effect: Engineering Chemistry Important MCQs Adsorption Isotherm MCQs | Chemistry Biodegradable Polymers MCQs Chromatography MCQs Polymer MCQs Chirality MCQs Conductivity and Conformations MCQs Crystallization and Dendrimers MCQs Distillation and Effect of Temperature on reaction rate Elastomers MCQs Electromeric Effect and Electronic Spectroscopy MCQs Electrophilic Substitution Reaction MCQs Engineering Materials and Fibers MCQs Fission of Covalent Bond MCQs Fractional Distillation MCQs Gibb’s Phase Rule Solved MCQs Hybridization, Homonuclear and Heteronuclear Molecules MCQs | Chemical Engineering MCQs Hyperconjugation and Inductive Effect MCQs Chemical Reactions MCQs Intermolecular Forces and Melting Point MCQs Laws of Photochemistry and Mesomeric Effect MCQs Micelles and Molecular Aggregation MCQs Questions Answers Molecular Spectroscopy and Molecularity of a Reaction MCQs Nuclear Magnetic Resonance and Components MCQs Questions Answers Nucleophilic Substitution Reaction MCQs Optical Isomerism and Order of a Reaction MCQs Organic Conducting Polymers and Origin of spectrum MCQs Particle Size Measurement and Pseudo Order Reaction MCQs Phases and Components MCQs Photochemical Reactions and Photosynthesis MCQs Polymerization, Polymer Blends, and Polymeric Composites MCQs Quantum MCQs Silicones and Polymeric Composites and R, S- Configuration and Water Softening MCQs Stereoselectivity, Stereospecificity and Stereo Structure of Polymers MCQs Steam Distillation and Surface Tension MCQs Thermoplastic Polymers MCQs Chromatography and Vibrational Spectroscopy MCQs Valence Bond Theory and Two-Component System MCQs Related Posts:difference between deductive and inductive reasoning? 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