Pair of species among the following having the same bond order as well as paramagnetic character will be:

$\mathrm{O}_2^{+}, \mathrm{N}_2^{-}$

$\mathrm{O}_2^{-}, \mathrm{N}_2^{+}$

$\mathrm{O}_2{ }^{+}, \mathrm{N}_2{ }^{2-}$

$\mathrm{O}_2^{-}, \mathrm{N}_2^{-}$

Given below are two statements: Statement I: The correct order in terms of bond dissociation enthalpy is Cl_2 > Br_2 > F_2 > I_2. Statement II: The correct trend in the covalent character of the metal halides is [SnCl_4 > SnCl_2], [PbCl_4 > PbCl_2] and [UF_4 > UF_6]. In the light of the above statements, choose the correct answer from the options given below:

Statement I is true but Statement II is false

Both Statement I and Statement II are true

Both Statement I and Statement II are false

Statement I is false but Statement II is true

Given below are two statements: Statement I : Wet cotton clothes made of cellulose based carbohydrate takes comparatively longer time to get dried than wet nylon polymer-based clothes. Statement II : Intermolecular hydrogen bonding with water molecule is more in nylon-based clothes than in the case of cotton clothes. In the light of above statements, choose the correct answer from the options given below

Statement I is true but Statement II is false

Both Statement I and Statement II are false

Both Statement I and Statement II are true

Statement I is false but Statement II is true

Chemical Bonding And Molecular Structure — JEE Main Previous Year Questions

232 solved PYQs · 2016–2026 · Chemistry

Solved PYQs: 232
Years covered: 2016–2026
Avg / year: ~21
Subject: Chemistry

How many JEE Main questions come from Chemical Bonding And Molecular Structure?

Chemical Bonding And Molecular Structure has contributed 232 questions to Joint Entrance Examination (Main) papers between 2016 and 2026 — an average of about 21 questions a year. That count is measured from EByAi’s bank of 55,289 JEE Main questions, not estimated from a syllabus. Every one of the 232 questions carries a written, step-by-step solution, and each is tagged to Chemical Bonding And Molecular Structure within Chemistry, so you can drill this chapter across every year at once instead of hunting through paper PDFs. Practising a chapter’s full PYQ history is the fastest way to learn the patterns examiners reuse.

Sample Chemical Bonding And Molecular Structure questions from real JEE Main papers

These are 5 real questions from the bank — exactly as asked, with the answer one tap away. All 232 Chemical Bonding And Molecular Structure questions (with full written solutions) are available in practice.

Question 1 · JEE Main 2026
Pair of species among the following having the same bond order as well as paramagnetic character will be:
1. (A) $O_{2}^{-}, N_{2}^{+}$
2. (B) $O_{2}^{+}, N_{2}^{2 -}$
3. (C) $O_{2}^{-}, N_{2}^{-}$
4. (D) $O_{2}^{+}, N_{2}^{-}$
Show answerAnswer
$Answer: (D) O_{2}^{+}, N_{2}^{-}$
Question 2 · JEE Main 2026
The correct increasing order of C–H(A), C–O(B), C=O(C) and C≡N(D) bonds in terms of covalent bond length is :
1. (A) $D < C < B < A$
2. (B) $D < C < A < B$
3. (C) $A < B < C < D$
4. (D) $A < D < C < B$
Show answerAnswer
$Answer: (D) A < D < C < B$
Question 3 · JEE Main 2026
Match List - I with List - II according to shape. List – I List – II A. XeO 3 B. XeF 2 C. XeO2F2 D. XeOF 4 I. BrF5 II. NH3 III. [I3]− IV. SF4 Choose the correct answer from the options given below :
1. (A) $A-II, B-III, C-I, D-IV$
2. (B) $A-III, B-II, C-IV, D-I$
3. (C) $A-II, B-III, C-IV, D-I$
4. (D) $A-II, B-I, C-III, D-IV$
Show answerAnswer
$Answer: (C) A-II, B-III, C-IV, D-I$
Question 4 · JEE Main 2026
Given below are two statements: Statement I: The correct order in terms of bond dissociation enthalpy is Cl_2 > Br_2 > F_2 > I_2. Statement II: The correct trend in the covalent character of the metal halides is [SnCl_4 > SnCl_2], [PbCl_4 > PbCl_2] and [UF_4 > UF_6]. In the light of the above statements, choose the correct answer from the options given below:
1. (A) $Both Statement I and Statement II are true$
2. (B) $Both Statement I and Statement II are false$
3. (C) $Statement I is false but Statement II is true$
4. (D) $Statement I is true but Statement II is false$
Show answerAnswer
$Answer: (D) Statement I is true but Statement II is false$
Question 5 · JEE Main 2025
Given below are two statements: Statement I : Wet cotton clothes made of cellulose based carbohydrate takes comparatively longer time to get dried than wet nylon polymer-based clothes. Statement II : Intermolecular hydrogen bonding with water molecule is more in nylon-based clothes than in the case of cotton clothes. In the light of above statements, choose the correct answer from the options given below
1. (A) $Both Statement I and Statement II are false$
2. (B) $Both Statement I and Statement II are true$
3. (C) $Statement I is false but Statement II is true$
4. (D) $Statement I is true but Statement II is false$
Show answerAnswer
$Answer: (D) Statement I is true but Statement II is false$

Chemical Bonding And Molecular Structure questions by year

Year	Questions	Share of chapter questions
2026	23
2025	20
2024	49
2023	32
2022	29
2021	29
2020	18
2019	15
2018	10
2017	4
2016	3

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FAQs

How many JEE Main questions have been asked from Chemical Bonding And Molecular Structure?

EByAi's bank holds 232 real JEE Main questions from Chemical Bonding And Molecular Structure, asked between 2016 and 2026 — about 21 per year on average. Every count is measured from actual papers, not estimated.

Is Chemical Bonding And Molecular Structure important for JEE Main?

232 questions over 11 papers make Chemical Bonding And Molecular Structure a high-weightage chapter in JEE Main Chemistry. The year-wise table above shows exactly how often it appears.

Can I solve Chemical Bonding And Molecular Structure PYQs online for free?

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