JEE Chemistry
Electron Gain Enthalpy & Electronegativity: JEE Questions & Solutions
20 previous-year JEE Chemistry questions on Electron Gain Enthalpy & Electronegativity, each with a worked step-by-step solution.
Previous-year questions
- 01Which of the following represents the correct trend for the mentioned property? A. F > P > S > B \quad -- First Ionization Energy B. Cl > F…MCQMediumJEE 2026
- 02Given below are two statements: Statement I: The correct order in terms of bond dissociation enthalpy is Cl₂ > Br₂ > F₂ > I₂. Statement II:…MCQMediumJEE 2026
- 03Given below are two statements: Statement I: The correct order in terms of atomic/ionic radii is Al > Mg > Mg²⁺ > Al³⁺. Statement II: The…MCQMediumJEE 2026
- 04Given below are two statements: Statement I: C < O < N < F is the correct order in terms of first ionization enthalpy values. Statement II:…MCQMediumJEE 2026
- 05Elements X and Y belong to Group 15. The difference between the electronegativity values of 'X' and phosphorus is higher than that of the…MCQEasyJEE 2026
- 06Given below are two statements: Statement I: K > Mg > Al > B is the correct order in terms of metallic character. Statement II: Atomic…MCQEasyJEE 2026
- 07Which of the following electronegativity order is incorrect?MCQEasyJEE 2025
- 08Match List-I with List-II: | List-I | List-II | |---|---| | (A) Al³⁺ < Mg²⁺ < Na⁺ < F⁻ | (I) Ionisation Enthalpy | | (B) B < C < O < N |…MCQMediumJEE 2025
- 09Given below are two statements: Statement (I): An element in the extreme left of the periodic table forms acidic oxides. Statement (II):…MCQEasyJEE 2025
- 10Given below are two statements: Statement (I): The radius of isoelectronic species increases in the order. Mg²⁺ < Na⁺ < F⁻ < O²⁻ Statement…MCQMediumJEE 2025
- 11The property/properties that show irregularity in the first four elements of group-17 is/are: (A) Covalent radius (B) Electron affinity (C)…MCQEasyJEE 2025
- 12Which of the following statements are correct? A. The process of the addition an electron to a neutral gaseous atom is always exothermic B.…MCQMediumJEE 2025
- 13Given below are two statements: Statement I: Fluorine has the most negative electron gain enthalpy in its group. Statement II: Oxygen has…MCQEasyJEE 2024
- 14Anomalous behavior of oxygen is due to its:MCQEasyJEE 2024
- 15The correct sequence of electron gain enthalpy of the elements listed below is: A. Ar B. Br C. F D. S Choose the most appropriate answer…MCQEasyJEE 2024
- 16Inert gases have positive electron gain enthalpy. Its correct order is:MCQEasyJEE 2023
- 17Which of the following represents the correct order of metallic character of the given elements?MCQEasyJEE 2023
- 18The bond dissociation energy is highest for:MCQEasyJEE 2023
- 19For electron gain enthalpies of the elements denoted as Δ_egH, the incorrect option is:MCQMediumJEE 2023
- 20The correct order of electronegativity for given elements is:MCQEasyJEE 2023
Frequently asked questions
Our bank has 20 previous-year JEE Chemistry questions tagged to Electron Gain Enthalpy & Electronegativity, drawn from JEE papers between 2023 and 2026, including 6 from 2026 alone. Each comes with a full step-by-step solution.
Electron Gain Enthalpy & Electronegativity is rated Intermediate overall for JEE Chemistry. The PYQs on this page break down as 12 easy, 8 medium.
All 20 previous-year Electron Gain Enthalpy & Electronegativity questions in our bank are multiple-choice (MCQ) questions.
Based on recent paper analysis, Electron Gain Enthalpy & Electronegativity 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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