Free Printable Quantum numbers codes

1.

l=0 means …..,…

a)

P sub level

b)

d sub level

c)

f sub level

d)

s sub level

2.

ml= -2, -1, 0, 1, 2 is for ……..

a)

d sub level

b)

d orbitals

c)

f sub level

d)

f orbitals

3.

ml= 0 is for …….

a)

p sub level

b)

S sub level

c)

S orbital

d)

P orbitals

4.

n=1 means ……

a)

S sub level

b)

S orbital

c)

First main energy level

5.

3P has ml value = ……

a)

3

b)

1

c)

-1,0,1

d)

0

6.

5S has n value = ……

a)

0

b)

5

c)

-1

d)

+1

7.

6d has l value = ……..

a)

1

b)

6

c)

2

d)

3

8.

3d Electron drawn downward has spin quantum number value = ………

a)

3

b)

2

c)

-1/2

9.

3d Electron drawn downward has Angular momentum quantum number value = ………

a)

3

b)

2

c)

-1/2

10.

There is 3f sub level in the atom

a)

True

b)

False

11.

n=3 has ……

a)

l= 0, 1 only

b)

l= 0,1,2 only

c)

l= 0,1,2,3 only

d)

l=0,1,2,3,4 only

12.

4S has l value = ……

a)

4

b)

0

c)

+1/2

d)

-1/2

13.

5d electrons have ms value = ………

a)

-2,-1,0,1,2

b)

-1/2

c)

2

d)

3

14.

There is possibility to have 1p sub level

a)

True

b)

False

15.

ml values for f orbitals of f sub level are ……

a)

0

b)

-1,0,1

c)

-3,-2,-1,0,1,2,3

d)

-2,-1,0,1,2

16.

ms values for electron drawn up in 4p orbitals are …..

a)

4

b)

-1,0,1

c)

+1/2

d)

1

17.

Angular momentum quantum number is for ……

a)

Orbitals orientation

b)

Electron direction

c)

Sub level shape

d)

Main energy level

18.

2p has l value ……..

a)

-1,0,1

b)

+1/2

c)

2

d)

1

19.

How many orbitals are found in second main energy level?

a)

2

b)

8

c)

4

d)

16

20.

For n=3 there are l= ……

a)

0

b)

0,1

c)

0,1,2

d)

0,1,2,3

21.

Is it possible to determine the speed and location of electron for sure?

a)

True

b)

False

22.

…… is 3d area around nucleus where there is probability of locating the electron

a)

Sub-level

b)

Orbitals

c)

Main energy levels

23.

For n=1, l= …..

a)

0

b)

0,1

c)

0,1,2

d)

0,1,2,3

24.

Magnetic quantum number is given the symbol ms

a)

True

b)

False

25.

The number of electrons in third main energy level is …….

a)

8

b)

18

c)

9

d)

32

26.

The maximum number of electrons in f sub level is ……

a)

7

b)

14

c)

18

d)

32

27.

The ml value for 5D is …….

a)

2

b)

5

c)

-1,0,1

d)

-2,-1,0,1,2

28.

For 4S, ml value is ….

a)

4

b)

-1,0,1

c)

0

29.

The ml and the l values are the same for the S sub level and orbital

a)

True

b)

False

30.

For the d sub level, how many orbitals and electrons are there?

Choose in the correct order.

a)

10, 20

b)

20, 10

c)

5,10

d)

10,5

Quantum numbers codes

Total questions: 30

Worksheet time: 15mins

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