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

An oribtal cna accommodate how many electrons.

Question # 2

Electronic cloud around teh nucleus is uniformly distributed in all directions in.................subshell

Question # 3

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

Question # 4

Number of neutrons present in Cl are

Question # 5

1st ionization energy is.

Question # 6

Two electrons in the same orbital have.

Question # 7

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

Question # 8

The value of 'm" cannot be

Question # 9

The shape of d-orbitals are like

Question # 10

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

Question # 11

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

Question # 12

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

Question # 13

Orbital having same energy are called.

Question # 14

The space orientation for f-subshell is.

Question # 15

d-block elements are also called.

Question # 16

How many subshells are present in M-Shell

Question # 17

If we remove electrons from an atom until the nucleus is left, then it is called.

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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

Quantum numebr  values for 2 p orbitals are.
A.

n = 2, , l = 1

B.

n = 1, 1= 2

C.

n = 1, 1= 0

D.

n= 2,1 = 0
2

How many electron presetn in Cl are.
A.

17

B.

18

C.

19

D.

35
3

The space orientation for f-subshell is.
A.

3

B.

7

C.

1

D.

5
4

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
5

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

2p

B.

3p

C.

4p

D.

4s
6

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

n+1

B.

n-1

C.

n+2

D.

2n2
7

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
8

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
9

Orbital having same energy are called.
A.

Hybrid orbials

B.

Valance orbitals

C.

Degenerate orbitals

D.

d-orbital
10

If we remove electrons from an atom until the nucleus is left, then it is called.
A.

Ionization energy

B.

Ionization potential

C.

Successive ionization energy

D.

All

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