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Chemistry 11 Chapter 6
Chemical Bonding
Test 12
1.
The geometry of ammonia is?
a) t-shape
b) Square planner
c) Tetrahedral
d) pyramidal
2.
By combining “n” atomic orbitals no.of hybrid orbitrals will be?
a) 2n
b) Not pedictable
c) n
d) 5n
3.
Mostly ionic bond are produced in between elements of?
a) IA and VIA
b) IB and VB
c) None of these
d) IA,IIA and VIIIA
4.
Orbital of same energy produced after mixing of orbitals of different energy called?
a) Zeeman orbital
b) Generate orbital
c) Degenerate orbital
d) Hybrid orbital
5.
In sp
3
hybridization?
a) Four p orbitals are involved
b) One p orbital is involved
c) All p orbitals are involved
d) 2 p orbitals are involved
6.
The lewis acids are?
a) No such acids exist
b) Electron deficient
c) Electron rich
d) Octet is complete
7.
Angle in water molecule is?
a) 104.5
b) 104.9
c) 120
d) 109.5
8.
Geometry of simple molecule having sp
3
hybrid orbital is?
a) Triangular
b) Linear
c) Tetrahydral
d) Square planner
9.
Sharing of electron pair by one specie is called?
a) Hydrogen bond
b) Coordinte covalent bond
c) Single covalent bond
d) Double covalent bond
10.
Which one of the following is polar covelant bond?
a) HF
b) H
2
c) CH
4
d) N
2
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