JEE Main 2024 Chemistry question
Match List I with List II List-I: A. Melting point [K], B. Ionic Radius [M³⁺/pm], C. Δ_{IE}H₁ [kJ mol⁻¹], D. Atomic Radius [pm] List-II: I. Tl > In > Ga > Al > B, II. B > Tl > Al ≈ Ga > In, III. Tl > In > Al > Ga > B, IV. B > Al > Tl > In > Ga Choose the correct answer from the options given below:
Answer: (C)
Solution
Melting point: B > Al > Tl > In > Ga (IV). Ionic radius (M³⁺): Tl > In > Ga > Al > B (I).
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