Recommended PYQs (STRICTLY NCERT Based) Chemical Bonding and Molecular Structure Chemistry NEET Practice Questions, MCQs, Past Year Questions (PYQs), NCERT Questions, Question Bank, Class 11 and Class 12 Questions, and PDF solved with answers

Intramolecular hydrogen bonding is present in:

1.		2.
3.	HF	4.

Subtopic: van der Waal Force & Hydrogen Bonding |

75%

From NCERT

NEET - 2024

1

2

3

4

To view explanation, please take trial in the course.

NEET 2025 - Target Batch

Hints

To view explanation, please take trial in the course.

NEET 2025 - Target Batch

Q2:

Match List I with List II.

	List I (Compound)		List II (Shape/geometry)
A.	NH₃	I.	Trigonal Pyramidal
B.	BrF₅	II.	Square planar
C.	XeF₄	III.	Octahedral
D.	SF₆	IV.	Square Pyramidal

Choose the correct answer from the option given below:

1. A-II, B-IV, C-III, D-I
2. A-III, B-IV, C-I, D-II
3. A-II, B-III, C-IV, D-I
4. A-I, B-IV, C-II, D-III

Subtopic: V.S.E.P.R & V.B.T |

83%

From NCERT

NEET - 2024

1

2

3

4

To view explanation, please take trial in the course.

NEET 2025 - Target Batch

Hints

To view explanation, please take trial in the course.

NEET 2025 - Target Batch

Q3:

Which one of the following statements is correct?

1.	BF₃ has non-zero dipole moment.
2.	The dipole moment of NF₃ is greater than that of NH₃.
3.	Three canonical forms can be drawn for $\text{CO}_3^{2-}$ ion.
4.	Three resonance structures can be drawn for ozone.

Subtopic: Polarity | Resonance & Nature of Compounds |

60%

From NCERT

NEET - 2024

1

2

3

4

To view explanation, please take trial in the course.

NEET 2025 - Target Batch

Hints

To view explanation, please take trial in the course.

NEET 2025 - Target Batch

Q4:

Which one of the following molecules is paramagnetic?

1.

$\mathrm{H}_2$
2.

$\mathrm{Li}_2$
3.

$\mathrm{C_2}$
4.

$\mathrm{O}_2$

Subtopic: M.O.T |

86%

From NCERT

NEET - 2024

1

2

3

4

To view explanation, please take trial in the course.

NEET 2025 - Target Batch

Hints

To view explanation, please take trial in the course.

NEET 2025 - Target Batch

Q5:

Arrange the following hydrides in the order of decreasing bond angle:
A.

$\mathrm{SbH}_3$
B.

$\mathrm{AsH}_3$
C.

$\mathrm{PH}_3$
D.

$\mathrm{NH}_3$
Choose the correct answer from the options given below:

1.	B > A > D > C	2.	B > A > C > D
3.	D > C > B > A	4.	A > C > B > D

Subtopic: V.S.E.P.R & V.B.T |

82%

From NCERT

NEET - 2024

1

2

3

4

To view explanation, please take trial in the course.

NEET 2025 - Target Batch

Hints

To view explanation, please take trial in the course.

NEET 2025 - Target Batch

Q6:

The correct shape and hybridisation of

$\text{BrF}_5$ is:

1. Square pyramidal and

$\text{sp}^3\text{d}^2$
2. Square pyramidal and

$\text{d}^2\text{sp}^3$
3. Trigonal bipyramidal and

$\text{sp}^3\text{d}^2$
4. Trigonal bipyramidal and

$\text{d}^2\text{sp}^3$

Subtopic: V.S.E.P.R & V.B.T |

75%

From NCERT

NEET - 2024

1

2

3

4

To view explanation, please take trial in the course.

NEET 2025 - Target Batch

Hints

To view explanation, please take trial in the course.

NEET 2025 - Target Batch

Q7:

Which pair of the following compounds has one lone pair of electrons on the central atom?

1.

$\mathrm{SF}_4, \mathrm{BrF}_5$
2.

$\mathrm{SF}_4, \mathrm{ClF}_3$
3.

$\mathrm{ClF}_3, \mathrm{XeF}_4$
4.

$\mathrm{XeF}_4, \mathrm{BrF}_5$

Subtopic: V.S.E.P.R & V.B.T |

85%

From NCERT

NEET - 2024

1

2

3

4

To view explanation, please take trial in the course.

NEET 2025 - Target Batch

Hints

To view explanation, please take trial in the course.

NEET 2025 - Target Batch

Q8:

Which of the following molecules has "NON ZERO" dipole moment value?

1.	$\mathrm{CCl_4}$	2.	$\mathrm{HI}$
3.	$\mathrm{CO_2}$	4.	$\mathrm{BF}_3$

Subtopic: Polarity |

79%

From NCERT

NEET - 2024

1

2

3

4

To view explanation, please take trial in the course.

NEET 2025 - Target Batch

Hints

To view explanation, please take trial in the course.

NEET 2025 - Target Batch

Q9:

Match Column I (Molecule) with Column II (Bond enthalpy) and mark the correct option:

	Column-I (Molecule)		Column-II (Bond enthalpy) $\left(k J \mathrm{~mol}^{-1}\right)$
A.	HCl	I.	435.8
B.	$\mathrm{N_2}$	II.	498
C.	$\mathrm{H_2}$	III.	946.0
D.	$\mathrm{O_2}$	IV.	431.0

1. A-III, B-IV, C-I, D-II
2. A-IV, B-I, C-III, D-II
3. A-IV, B-III, C-II, D-I
4. A-IV, B-III, C-I, D-II

Subtopic: Types of Chemical Bond |

63%

From NCERT

NEET - 2024

1

2

3

4

To view explanation, please take trial in the course.

NEET 2025 - Target Batch

Hints

To view explanation, please take trial in the course.

NEET 2025 - Target Batch

Q10:

The correct order of energies of molecular orbitals of N₂ molecule is:

1.	$\sigma \text { 1s }<\sigma^* \text { 1s }<\sigma 2 s<$ $\sigma^* 2 s<\left(\pi 2 p_x=\pi 2 p_y\right)<$ $\left(\pi^* 2 p_x=\pi^* 2 p_y\right)<\sigma 2 p_z<\sigma^* 2 p_z$
2.	$\sigma \text { 1s }<\sigma^* \text { 1s }<\sigma 2 s<\sigma^* 2 s<$ $\left(\pi 2 p_x=\pi 2 p_y\right)<$ $\sigma 2 p_z<\left(\pi^* 2 p_x=\pi^* 2 p_y\right)<\sigma^* 2 p_z$
3.	$\sigma \text { 1s }<\sigma^* \text { 1s }<\sigma 2 s<\sigma^* 2 s<\sigma 2 p_z<$ $\left(\pi 2 p_x=\pi 2 p_y\right)<$ $\left(\pi^* 2 p_x=\pi^* 2 p_y\right)<\sigma^* 2 p_z$
4.	$\sigma \text { 1s }<\sigma^* \text { 1s }$ $<\sigma 2 s<\sigma^* 2 s<\sigma 2 p_z<$ $\sigma^* 2 p_z<\left(\pi 2 p_x=\pi 2 p_y\right)<$ $\left(\pi^* 2 p_x=\pi^* 2 p_y\right)$

Subtopic: M.O.T |

72%

From NCERT

NEET - 2023

1

2

3

4

To view explanation, please take trial in the course.

NEET 2025 - Target Batch

Hints

To view explanation, please take trial in the course.

NEET 2025 - Target Batch

NEET Information

courses

Company

Botany Questions

Chemistry Questions

Physics Questions

Zoology Questions

Add Note

Highlight in NCERT

Add Note

Highlight in NCERT

Add Note

Highlight in NCERT

Add Note

Highlight in NCERT

Add Note

Highlight in NCERT

Add Note

Highlight in NCERT

Add Note

Highlight in NCERT

Add Note

Highlight in NCERT

Add Note

Highlight in NCERT

Add Note

Highlight in NCERT

NEET Information

courses

Company

Botany Questions

Chemistry Questions

Physics Questions

Zoology Questions