Electron Gain Enthalpy

JEE Main Chemistry · Classification of Elements and Periodicity · 8 questions, latest first

• The property/properties that show irregularity in first four elements of group-17 is/are: Covalent radius Electron affinity Ionic…20252 April, Shift 1 · Q58
• The electron affinity value are negative for A. Be → Be^- B. N → N^- C. O → O^2- D. Na → Na^- E. Al → Al^- Choose the most…20246 April, Shift 1 · Q66
• The correct sequence of electron gain enthalpy of the elements listed below is A. Ar B. Br C. F D. S Choose the most appropriate…202431 January, Shift 1 · Q66
• Given below are two statements: Statement I: Fluorine has most negative electron gain enthalpy in its group. Statement II: Oxygen…202429 January, Shift 2 · Q64
• Which of the following statements are not correct? A. The electron gain enthalpy of F is more negative than that of Cl. B.…202313 April, Shift 1 · Q64
• The difference between electron gain enthalpies will be maximum between:20236 April, Shift 1 · Q64
• For electron gain enthalpies of the elements denoted as Δ_eg H, the incorrect option is:20231 February, Shift 2 · Q35
• Inert gases have positive electron gain enthalpy. Its correct order is202325 January, Shift 1 · Q34