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Chemical Bonding - 5
1.
Minimum value of electronegativity
a) Cation
b) Increased nuclear charge
c) Cesium
d) 0.00
2.
Polar covalent bond
a) NH
3
BF
3
b) HCl
c) Al
2
O
3
d) I
2
3.
Coordinate covalent
a) Al
2
O
3
b) HCl
c) NH
3
BF
3
d) C
2
H
2
4.
Non polar covalent bond
a) I
2
b) HCl
c) C
2
H
2
d) NH
3
BF
3
5.
Ionic bond
a) NH
3
BF
3
b) Al
2
O
3
c) C
2
H
2
d) HCl
6.
Triple covalent bond
a) HCl
b) NH
3
BF
3
c) C
2
H
2
d) Al
2
O
3
7.
Paramagnetic nature of O
2
a) Molecular orbital theory
b) Valence bond theory
c) VSEPR
d) Dipole moment
8.
Shapes of molecules
a) Valence bond theory
b) VSEPR
c) Molecular orbital theory
d) Dipole moment
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