11th Class Chemistry Chapter 2 MCQ Test with Answer

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MCQ's Test For Chapter 2 "Atomic Structure"

Try The MCQ's Test For Chapter 2 "Atomic Structure"

  • Total Questions17

  • Time Allowed20

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Atomic Structure

00:00
Question # 1

How many unparied electrons are present in an atom of cobalt.

Question # 2

The shape of d-orbitals are like

Question # 3

What information does the pricnipal quantum numerb (n) gives us about orbitals

Question # 4

An electron having the set of values n = 4, 1 = 0 ,m = 0  and s =+1/2 lies in

Question # 5

When 3d subshell is completely filed, the next entering electron goes into.

Question # 6

The value of 'm" cannot be

Question # 7

Two electrons in the same orbital have.

Question # 8

No two electrons in an atom have same all four quantum numbers, this is called.

Question # 9

The quantum number 'm' of a free gascous atom is associated with

Question # 10

Which of the following atoms show anomalous configuration.

Question # 11

How many d-orbitals are showing their lobes along axis.

Question # 12

How many electron presetn in Cl are.

Question # 13

Formula for calculating the value of (Azimuthal quantum number)

Question # 14

Orbital having same energy are called.

Question # 15

Atoms having same atomic mass but different atomic numebr are called.

Question # 16

Mass of neutron in amu is.

Question # 17

s-subshell has.............orbital

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Online Tests of Chapter 2 of 11th Chemistry

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FSc Part 1 Chemistry (New Book) Chapter 2 Important MCQ's

Sr.# Question Answer
1

The value for (n) Principal quantum numebr can not be.
A.

0

B.

1

C.

2

D.

3
2

How many electron presetn in Cl are.
A.

17

B.

18

C.

19

D.

35
3

An oribtal cna accommodate how many electrons.
A.

1

B.

2

C.

3

D.

4
4

Subshells in an atom are filled with electrons in an increasing order of their energy values called.
A.

aufbau pricniple

B.

Hund's rule

C.

Pauli's Exclusion Principle

D.

None
5

Two electrons in the same orbital have.
A.

Same Spin

B.

Differece spin

C.

May same or different

D.

Parallel spin
6

No two electrons in an atom have same all four quantum numbers, this is called.
A.

Aufbau Principle

B.

Hund's rule

C.

Pauli's exclusing principle

D.

None
7

Number of neutrons present in Cl are
A.

18

B.

17

C.

19

D.

25
8

d-block elements are also called.
A.

Inner transition

B.

Outer transition

C.

Typical transition

D.

None
9

The quantum numebr values for the fourth electron of Be atom are.
A.

1,0,0

B.

2,0,0

C.

2,1,0

D.

1,1,1
10

s-subshell has.............orbital
A.

1

B.

2

C.

3

D.

4

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