Covalent Bonding & Lewis Structures: JEE Questions & Solutions
8 previous-year JEE Chemistry questions on Covalent Bonding & Lewis Structures, each with a worked step-by-step solution.
Previous-year questions
- 01
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:
MCQEasyJEE 2026 - 02
The formal charges on the atoms marked as (1) to (4) in the Lewis representation of HNO₃ molecule respectively are
MCQEasyJEE 2026 - 03
Match LIST-I with LIST-II | LIST-I (Classification of molecules based on octet rule) | LIST-II (Example) | |---|---| | (A) Molecules…
MCQEasyJEE 2025 - 04
Total number of non-bonded electrons present in NO₂⁻ ion based on Lewis theory is.
NVAEasyJEE 2025 - 05
The total number of lone pairs of electrons on oxygen atoms of ozone is.
NVAEasyJEE 2023 - 06
The number of molecules or ions from the following, which do not have an odd number of electrons, are: (A) NO₂ (B) ICl₄⁻ (C) BrF₃ (D) ClO₂…
NVAEasyJEE 2023 - 07
The number of molecules from the following which contain only two lone pair of electrons is: H₂O, N₂, CO, XeF₄, NH₃, NO, CO₂, F₂
NVAEasyJEE 2023 - 08
The maximum number of lone pairs of electrons on the central atom from the following species is. ClO₃⁻, XeF₄, SF₄, and I₃⁻
NVAEasyJEE 2023
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