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Elementary Idea of Metallic Bonding NEET Questions
NEET SYLLABUS
Physical Chemistry - Chemical Bonding and Molecular Structure
Kossel - Lewis Approach to Chemical Bond Formation
Ionic Bonding (Formation of Ionic Bonds, Factors Affecting the Formation of Ionic Bonds; Calculation of Lattice Enthalpy )
Covalent Bonding (Concept of Electronegativity. Fajanβs Rule, Dipole Moment)
Valence Shell Electron Pair Repulsion (VSEPR ) Theory and Shapes of Simple Molecules
Quantum Mechanical Approach to Covalent Bonding (Valence Bond Theory - its Important Features, the Concept of Hybridization involving s, p, and d Orbitals; Resonance )
Molecular Orbital Theory (Its Important features. LCAOs, types of molecular orbitals (bonding, antibonding), sigma and pi-bonds, molecular orbital electronic configurations of homonuclear diatomic molecules, the concept of bond order, bond length, and bond energy )
Elementary Idea of Metallic Bonding
Hydrogen Bonding and its Applications
Elementary Idea of Metallic Bonding MCQ Questions
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1.
Metallic bonding is best explained by
A.
Valence bond theory
B.
MO theory
C.
Free electron theory
D.
Coordination theory
π
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Rough Work
Error
ANSWER
:
C. Free electron theory
2.
In metallic bonding, valence electrons are
A.
Localized
B.
Shared in pairs
C.
Free to move
D.
Bound to atoms
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Error
ANSWER
:
C. Free to move
3.
The "sea of electrons" model is associated with
A.
Ionic bonding
B.
Covalent bonding
C.
Metallic bonding
D.
Hydrogen bonding
π
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Rough Work
Error
ANSWER
:
C. Metallic bonding
4.
Metallic bonds are generally
A.
Weak
B.
Strong
C.
Moderate
D.
Unpredictable
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Rough Work
Error
ANSWER
:
B. Strong
5.
The electrical conductivity of metals is due to
A.
Stationary ions
B.
Delocalized electrons
C.
Metal nuclei
D.
Free protons
π
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Rough Work
Error
ANSWER
:
B. Delocalized electrons
6.
Which of the following is NOT a property of metals?
A.
Malleability
B.
Ductility
C.
Brittleness
D.
Conductivity
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Rough Work
Error
ANSWER
:
C. Brittleness
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