The elements of Group 13 with highest and lowest first ionisation enthalpies are respectively: [JEE Main 2025, 4 Apr (Sh…
Q1 FREE PREVIEW
The elements of Group 13 with highest and lowest first ionisation enthalpies are respectively:
[JEE Main 2025, 4 Apr (Shift 2)]
✓ Correct answer: d)
B & In
Explanation
Ionization energy order:
B>Tl>Ga>Al>In
Practice more JEE Chemistry PYQs
See every question on The P-Block Elements, or browse the full JEE question bank.
See all questions on The P-Block Elements →