JEE Chemistry
Valency & Oxidation States: JEE Questions & Solutions
7 previous-year JEE Chemistry questions on Valency & Oxidation States, each with a worked step-by-step solution.
Previous-year questions
- 01X'' is an oxoanion of the lightest element of group 7 (in the periodic table). The metal is in +6 oxidation state in X''. The color of the…MCQEasyJEE 2026
- 02Consider the elements N, P, O, S, Cl and F. The number of valence electrons present in the elements with most and least metallic character…MCQEasyJEE 2026
- 03The large difference between the melting and boiling points of oxygen and sulphur may be explained on the basis ofMCQEasyJEE 2025
- 04Element not showing variable oxidation state is:MCQEasyJEE 2024
- 05Given below are two statements: Statement I: Along the period, the chemical reactivity of the element gradually increases from group 1 to…MCQEasyJEE 2024
- 06The correct order of metallic character is:MCQEasyJEE 2023
- 07The covalency and oxidation state respectively of boron in [BF₄]⁻ are:MCQEasyJEE 2023
Frequently asked questions
Our bank has 7 previous-year JEE Chemistry questions tagged to Valency & Oxidation States, drawn from JEE papers between 2023 and 2026, including 2 from 2026 alone. Each comes with a full step-by-step solution.
Valency & Oxidation States is rated Basic overall for JEE Chemistry. The PYQs on this page break down as 7 easy.
All 7 previous-year Valency & Oxidation States questions in our bank are multiple-choice (MCQ) questions.
Based on recent paper analysis, Valency & Oxidation States is worth about 1 mark in JEE Main. It sits in Classification of Elements & Periodicity, a Class 11 Chemistry chapter.
More Classification of Elements & Periodicity topics
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