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Chemistry 11 Chapter 5
Atomic Structure
Test 10
1.
Quantum number values for 2p orbitals are?
a) n=1 , l=2
b) n=2 , l=0
c) n=2 , l=1
d) n=1 , l=0
2.
Mass of proton in amu?
a) 1.0087
b) 1.0073
c) 1.0097
d) 5.4855 x 10
-4
3.
Mass of neutron?
a) 1.6726 x 10
-27
b) 5.4855 x 10
-4
c) 1.6750 x 10
-27
d) 1.602 x 10
-19
e) 9.1095 x 10
-31
4.
The charge on proton?
a) 5.4855 x 10
-4
b) 1.6726 x 10
-27
c) 1.6750 x 10
-27
d) 9.1095 x 10
-31
e) 1.602 x 10
-19
5.
When 6d orbital is complete ,the entering electron goes into?
a) 7d
b) 7p
c) 7s
d) 7f
6.
The charge on neutron?
a) 0
b) 5.4855 x 10
-4
c) 1.6726 x 10
-27
d) 1.602 x 10
-19
7.
Orbitals having same energy are called?
a) degenerate orbitals
b) Hybrid orbitals
c) d-orbitals
d) Valence orbitals
8.
Mass of proton?
a) 1.602 x 10
-19
b) 1.6726 x 10
-27
c) 9.1095 x 10
-31
d) 5.4855 x 10
-4
e) 1.6750 x 10
-27
9.
Mass of neutron in amu?
a) 5.4855 x 10
-4
b) 1.0087
c) 1.0073
d) 1.0097
10.
Mass of electron in amu?
a) 1.602 x 10
-19
b) 9.1095 x 10
-31
c) 1.6750 x 10
-19
d) 5.4855 x 10
-4
e) 1.6726 x 10
-27
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