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Atomic Structure Set 3
Results
#1.
If a stone of 1gm is many with a velocity of 10m/s then its wavelength will be
6.65 x 10–30 m
6.65 x 10–30 m
6.65 x 10–25 m
6.65 x 10–25 m
6.65 x 10–28 m
6.65 x 10–28 m
6.65 x 10–12 m
6.65 x 10–12 m
#2.
The space around the nucleus where the probability of finding the electron is maximum is called
an orbital
an orbital
an orbit
an orbit
energy level
energy level
a shell
a shell
#3.
Which orbital has dumb–bell shape
s–orbital
s–orbital
p–orbital
p–orbital
d–orbital
d–orbital
f–orbital
f–orbital
#4.
Which of the following quantum numbers describes energy of an electron in an atom
principal quantum
principal quantum
azimuthal quantum
azimuthal quantum
magnetic quantum
magnetic quantum
spin quantum
spin quantum
#5.
Which of the following quantum numbers describes shape of an electron in an atom
principal quantum
principal quantum
azimuthal quantum
azimuthal quantum
magnetic quantum
magnetic quantum
spin quantum
spin quantum
#6.
The degenerate orbital in p–subshell is
2
2
3
3
5
5
7
7
#7.
When 4p orbital is complete the entering electron goes into
4d
4d
4f
4f
5s
5s
5p
5p
#8.
x + l value for 3d will be
3
3
4
4
5
5
6
6
#9.
Maximum number of electrons in 3f orbitals is
2
2
zero
zero
6
6
14
14
#10.
Maximum number of electrons in M–shell is
2
2
8
8
18
18
32
32
Finish
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