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.
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