NEET PYQs for Modern Periodic Law and The Present Form of The Periodic Table with Solutions: Practice NEET Previous Year Questions

Updated on - Jan 19, 2026

Modern Periodic Law and The Present Form of The Periodic Table is an important topic in the Chemistry section in NEET exam. Practising this topic will increase your score overall and make your conceptual grip on NEET exam stronger.

This article gives you a full set of NEET PYQs for Modern Periodic Law and The Present Form of The Periodic Table with explanations for effective preparation. Practice of NEET Chemistry PYQs including Modern Periodic Law and The Present Form of The Periodic Table questions regularly will improve accuracy, speed, and confidence in the NEET 2026 exam.

NEET PYQs for Modern Periodic Law and The Present Form of The Periodic Table with Solutions

1.
Gadolinium has a low value of third ionisation enthalpy because of
- small size
- high exchange enthalpy
- high electronegativity
- high basic character
View Solution
2.
Given below are certain cations. Using inorganic qualitative analysis, arrange them in increasing group number from 0 to VI.
A) Al³⁺
B) Cu²⁺
C) Ba²⁺
D) Co²⁺
E) Mg²⁺
Choose the correct answer from the options given below
- B, A, D, C, E
- B, C, A, D, E
- E, C, D, B, A
- E, A, B, C, D
View Solution
3.
The element with the atomic number 118, will be
- alkali
- noble gas
- lanthanide
- transition element
View Solution
4.
Noble gases are named because of their inertness towards reactivity. Identify an incorrect statement about them
- Noble gases have large positive values of electron gain enthalpy
- Noble gases are sparingly soluble in water
- Noble gases have very high melting and boiling points
- Noble gases have weak dispersion forces
View Solution
5.
Arrange the following elements in increasing order of electronegativity:
N, O, F, C, Si
Choose the correct answer from the options given below:
- Si < C < N < O < F
- Si < C < O < N < F
- O < F < N < C < Si
- F < O < N < C < Si
View Solution
6.
The element $Z = 114$ has been discovered recently. It will belong to which of the following family/group and electronic configuration ?
- Carbon family, $[Rn] \, 5f^{14} 6d^{10} 7s^2 7p^2$
- Oxygen family, $[Rn] \, 5f^{14} 6d^{10} 7s^2 7p^4$
- Nitrogen family,$ [Rn] \, 5f^{14} 6d^{10} 7s^2 7p^6$
- Halogen family , $[Rn] \, 5f^{14} 6d^{10} 7s^2 7p^5$
View Solution
7.
The element expected to form largest in achieve the nearest noble gas configuration.
- F
- N
- Na
- O
View Solution
8.
Match List I with List II
List-I
(Quantum Number)
List-II
(Information provided)
(A) m_I (I) Shape of orbital
(B) m_s (II) Size of orbital
(C) I (III) Orientation of orbital
(D) n (IV) Orientation of spin of electron

Choose the correct answer from the options given below:
- A-I, B-III, C-II, D-IV
- A-III, B-IV, C-I, D-II
- A-III, B-IV, C-II, D-I
- A-II, B-I, C-IV, D-III
View Solution
9.
Lanthanoids are
- 14 elements in the seventh period (atomic no. = 90 to 103) that are filling 5f sublevel.
- 14 elements in the sixth period (atomic no. 58 to 71) that are filling 4f sublevel
- 14 elements in the seventh period (atomic no. = 58 to 71) that are filling 4f sublevel
- 14 elements in the sixth period (atomic no. 90 to 103) that are filling 4fsub level
View Solution

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List-I (Quantum Number)		List-II (Information provided)
(A)	m_I	(I)	Shape of orbital
(B)	m_s	(II)	Size of orbital
(C)	I	(III)	Orientation of orbital
(D)	n	(IV)	Orientation of spin of electron

NEET PYQs for Modern Periodic Law and The Present Form of The Periodic Table with Solutions

1.Gadolinium has a low value of third ionisation enthalpy because of

2.Given below are certain cations. Using inorganic qualitative analysis, arrange them in increasing group number from 0 to VI.A) Al3+B) Cu2+C) Ba2+D) Co2+E) Mg2+Choose the correct answer from the options given below

3.The element with the atomic number 118, will be

4.Noble gases are named because of their inertness towards reactivity. Identify an incorrect statement about them

5.Arrange the following elements in increasing order of electronegativity:N, O, F, C, SiChoose the correct answer from the options given below:

6.The element $Z = 114$ has been discovered recently. It will belong to which of the following family/group and electronic configuration ?

7.The element expected to form largest in achieve the nearest noble gas configuration.

8.Match List I with List IIList-I (Quantum Number)List-II (Information provided)(A)mI(I)Shape of orbital(B)ms(II)Size of orbital(C)I(III)Orientation of orbital(D)n(IV)Orientation of spin of electronChoose the correct answer from the options given below:

9.Lanthanoids are

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1.
Gadolinium has a low value of third ionisation enthalpy because of

2.
Given below are certain cations. Using inorganic qualitative analysis, arrange them in increasing group number from 0 to VI.
A) Al³⁺
B) Cu²⁺
C) Ba²⁺
D) Co²⁺
E) Mg²⁺
Choose the correct answer from the options given below

3.
The element with the atomic number 118, will be

4.
Noble gases are named because of their inertness towards reactivity. Identify an incorrect statement about them

5.
Arrange the following elements in increasing order of electronegativity:
N, O, F, C, Si
Choose the correct answer from the options given below:

6.
The element $Z = 114$ has been discovered recently. It will belong to which of the following family/group and electronic configuration ?

7.
The element expected to form largest in achieve the nearest noble gas configuration.

8.
Match List I with List II
List-I
(Quantum Number)
List-II
(Information provided)
(A) m_I (I) Shape of orbital
(B) m_s (II) Size of orbital
(C) I (III) Orientation of orbital
(D) n (IV) Orientation of spin of electron

Choose the correct answer from the options given below:

9.
Lanthanoids are