ANOMALOUS IONIZATION ENTHALPY OF GROUP 13 ELEMENTS

JEE Advanced 2015 Preparation › Inorganic Chemistry questions › ANOMALOUS IONIZATION ENTHALPY OF GROUP 13 ELEMENTS

The general trend in ionization enthalpies should be B>Al>Ga>In>Tl as first I.E. decreases down a group. But the actual trend is B>Al<Ga>In<Tl. why?????

#Chemistry #Inorganic Chemistry

UP 0 DOWN 0 0 1
Post on FacebookPost anonymously?

1 Answers

anand sinha ·2011-05-09 01:44:14

this is because of poor shielding effect offered by additional 10 d electrons before Gallium.tht is same reason fr small size of gallium than Al even though atomic and ionic radii increase with increase in nuclear charge.

UP 0 DOWN 0
Post on FacebookPost anonymously?

Your Answer

Basic Integral Calculus Operators Symbols Matrix Cases

√ √ || {} [] () → ~ ^ x x x → → ln log lg lim lim cos sin tan cot arcsin arccos arctan

∫ ∫ ∫ ∫ ∫ ∬ ∬ ∬ ∬ ∬ ∭ ∭ ∭ ∭ ∭ ⨌ ⨌ ⨌ ⨌ ⨌

∑ ∑ ∑ ∑ ∑ ∮ ∮ ∮ ∮ ∮ ∏ ∏ ∏ ∏ ∏ ∐ ∐ ∐ ∐ ∐

+ - × ÷ ± ∓ = ∪ ∩ ≠ ∼ ≈ ∅ ∀ ∃ ∈ ∋ ∝ ≤ ≥ ≃ ≅ ≡ < > ≪ ≫ ⊂ ∉ ⊃ ⊆ ⊇ ⇒ ⇐ ⇔ ⇒ ⇐ ⇔ ⇑ ⇓ ⇕ → ← ↔ → ← ↔ ↑ ↓ ↕ ↖ ↗ ↘ ↙ ↪ ↩ ⇀ ↼ ⇁ ↽

° ∂ ∞ α β γ δ θ λ μ ν ξ π ρ σ φ ω ε ƒ κ τ υ Γ Δ Λ Σ Π Ω

Close [X]

ANOMALOUS IONIZATION ENTHALPY OF GROUP 13 ELEMENTS

1 Answers

Your Answer

Add Image

Similar Questions