JEE Main 2025 Chemistry question
The correct orders among the following are Atomic radius : B < Al < Ga < In < Tl Electronegativity : Al < Ga < In < Tl < B Density : Tl < In < Ga < Al < B 1st Ionisation energy : In < Al < Ga < Tl < B Choose the correct answer from the options given below :
Answer: (3)
Solution
EN order: Al<Ga<In<Tl<B (B correct); IE1: In<Al<Ga<Tl<B (D correct); other two orders are incorrect