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

In which subshell electrons are filled first according to n+1 rule.

Question # 2

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

Question # 3

Number of neutrons present in Cl are

Question # 4

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

Question # 5

The three p orbitals in a given energy level are oriented.

Question # 6

The space orientation for f-subshell is.

Question # 7

Orbital having same energy are called.

Question # 8

Quantum numebr  values for 2 p orbitals are.

Question # 9

Square root of the freuency of X-rays is............atomic number

Question # 10

How many electron presetn in Cl are.

Question # 11

An oribtal cna accommodate how many electrons.

Question # 12

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

Question # 13

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

Question # 14

The value of 'm" cannot be

Question # 15

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

Question # 16

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

Question # 17

A p orbital has a characteritic shape with how many lobes.

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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

Two electrons in the same orbital have.
A.

Same Spin

B.

Differece spin

C.

May same or different

D.

Parallel spin
2

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

2 s

B.

4 s

C.

3s

D.

5s
3

Which of the following atoms show anomalous configuration.
A.

Cu

B.

CO

C.

Fe

D.

Ni
4

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

Isobars

B.

Isotopes

C.

Isotones

D.

Isoelectrons
5

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

Two

B.

Three

C.

Four

D.

Five
6

The shape of d-orbitals are like
A.

Complicated

B.

Polar

C.

Spherical

D.

Cloverleaf
7

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

1

B.

2

C.

3

D.

4
8

Formula for calculating the value of (Azimuthal quantum number)
A.

n+1

B.

n-1

C.

n+2

D.

2n2
9

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

The effective volume of the orbital

B.

The shape of the orbital

C.

The spatial orientation of the orbital

D.

The energy of the orbital in the absence of a magnetic field
10

A p orbital has a characteritic shape with how many lobes.
A.

1

B.

2

C.

3

D.

4

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