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Solved Chemistry MCQ Test Series on Chemical Bonding and Molecular Structure for NEET, IIT, JEE main


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On this page you have chemistry practice questions answers (MCQ test series) for NEET, JEE main, NEST, other admission tests, Engineering and Medical Entrance Exams.

Chemical Bonding and Molecular Structure

Syllabus :
Chemical combination; Kossel-Lewis Approach to Chemical Bonding; Lattice Energy; Covalent Bond; Octet Rule; Ionic and electrovalent Bond; Electrovalency; Covalency; Writing formula of an ionic compound; Coordinate Bond; Metallic Bond; Bond parameters - bond length, bond angle, bond enthalpy, bond order, resonance structures, polarity of bonds; The Valence Shell Electron Pair Repulsion (VSEPR) Theory; Valence Bond Theory; Geometry of molecules; Hybridisation; Molecular Orbital Theory; Bonding in some Homonuclear Diatomic Molecules; Hydrogen Bonding
Chemistry Solution: Chemical Bonding and Molecular Structure
MCQ Test Series – Set 4 (Q No.31-40)

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Question 31: Among the following compounds the one that is polar and has the central atom with sp2 hybridisation is:
a. H2CO3
b. SiF4
c. BF3
d. HClO2

Question 32: The bond order –
a. Can have negative value
b. Is any number other than zero
c. Is any integer
d. Can have any value including zero

Question 33: Which of the following molecular species has unpaired electron(s)?
a. N2
b. F2
c. O2-
d. O22-

Question 34: Which compound has planar structure?
a. XeF4
b. XeOF
c. XeO2F2
d. XeO4

Question 35: Molecular orbital theory is preferred over valence bond theory as it can explain:
a. Bond strength
b. Geometry of molecule
c. The magnetic nature of the molecule
d. None of the above

Question 36: Acetylene consists of –
a. Both sigma and pi bonds
b. Sigma bond only
c. Pi bond only
d. None of these

Question 37: Which among the following has the highest volatility?
a. H2O
b. H2S
c. H2Se
d. H2Te

Question 38: Which one of the following is not the resonating structure of CO2:
a. O ≡ C = O
b. O = C = O
c. O – C ≡ O+
d. +O ≡ C – O-

Question 39: Born Haber cycle is based on:
a. Law of conservation of mass
b. Law of conservation of energy
c. Fajan’s law
d. Charle’s law

Question 40: Which of the following models best describes the bonding within a layer of the graphite structure?
a. Metallic bonding
b. Ionic bonding
c. Non-metallic covalent bonding
d. Van der Waals forces
India Study Solution - Chemistry Solutions and Guide
MCQ Test Series: Chemical Bonding and Molecular Structure
Solutions of Set 4 (Q. No.31 – 40)
India Study Solution - Chemistry Solution and Guide

Answer 32: (d). Answer 33: (c). Answer 34: (a). Answer 35: (c). Answer 36: (a). Answer 37: (b). Answer 38: (a). Answer 39: (b). Answer 40: (c).

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