The correct statements about..... | JEE Main 2026 | p-Block

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JEE MAIN 2026

23-01-2026S1

Question

The correct statements from the following are :
A. Ionic radii of trivalent cations of group 13 elements decreases down the group.
B. Electronegativity of group 13 elements decreases down the group.
C. Among the group 13 elements, Boron has highest first ionisation enthalpy.
D. The trichloride and triiodide of group 13 elements are covalent in nature.
Choose the correct answer from the options given below :

Select the correct option:

A

A and C Only

B

A and D Only

C

C and D Only

D

B and D Only

✓ Correct! Well done.

✗ Incorrect. Try again or view the solution.

Solution

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