Chemistry · 2026
JEE Main · 23 January 2026, Shift 1 · Q59
The correct statements from the following are: A. Ionic radii of trivalent cations of group 13 elements decreases down the group. B.…
The correct statements from the following are :
A. Ionic radii of trivalent cations of group $\displaystyle 13$ elements decreases down the group.
B. Electronegativity of group $\displaystyle 13$ elements decreases down the group.
C. Among the group $\displaystyle 13$ elements, Boron has highest first ionisation enthalpy.
D. The trichloride and triiodide of group $\displaystyle 13$ elements are covalent in nature.
Choose the correct answer from the options given below :
Official answer
From NTA’s final answer key for this paper.
(2)
C and D Only
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JEE Main 2026 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.