JEE Main 2024 Chemistry question
Match List I with List II List-I (Elements): A. Cl, S B. Ge, As C. Fr, Ra D. F, O List-II (Properties in their respective groups): I. Elements with highest electronegativity II. Elements with largest atomic size III. Elements which show properties of both metals and non metal IV. Elements with highest negative electron gain enthalpy Choose the correct answer from the options given below:
Answer: (C)
Solution
Cl and S have the highest negative electron gain enthalpies in their groups; Ge and As are
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