Chemistry-Periodic Table

NEET Chemistry Periodic Table MCQ Question

Type: MCQ-numerical-Easy-Class 11

The first ionization enthalpy values (in kJ/mol) for group 13 elements show a deviation from the general trend. What is the first ionization enthalpy of aluminum?

A

801 kJ/mol

B

577 kJ/mol

C

789 kJ/mol

D

589 kJ/mol

Correct Answer

Option B

Detailed Explanation

The NCERT text provides the first ionization enthalpy values for group 13 elements, listing aluminum as having an ionization enthalpy of 577 kJ/mol.

Found an issue with this question?