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Chemistry 11 Chapter 6
Chemical Bonding
Test 9
1.
Which solid does not contain covelant bond?
a) Diamond
b) Graphite
c) Ice
d) Copper
2.
Which one has maximum number of unpaired electrons?
a)
9
Z
b)
12
W
c)
Y
d)
6
X
3.
Which type of bond is formed by the overlaping of p orbitals?
a) Bothe of these
b) Neither of these
c) Pi
d) Sigma
4.
The ionization energy is?
a) Does not change in group
b) Does not change in period
c) Increase from top to bottom
d) Generally increases from left to right
5.
The octate rule does not hold for which of the following element?
a) O
b) P
c) F
d) C
6.
Which of the following is the best explaination that CO2 is non polar molecule?
a) Sp hybridization
b) Dipole moment is zero
c) None of these
d) Linear geometry
7.
Sheilding effect across the period?
a) Increases
b) Constant
c) None of these
d) Decreases
8.
The molecule having pi bond?
a) H
2
O
b) O
2
c) NH
3
d) CO
2-
9.
Which one is not the absolute term of element?
a) Electro negativity
b) Atomic size
c) Electrone affinity
d) Ionization energy
10.
The relative attraction of the nucleus for the electrone in a chemical bond is called?
a) Electro negativity
b) Electrone affinity
c) None of these
d) Ionization energy
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