Chemistry-Ionization Energy
NEET Chemistry Ionization Energy MCQ Question
Type: MCQ-fact-Medium-Class 11
What is the primary reason why the second ionization enthalpy is higher than the first ionization enthalpy?
A
It is more difficult to remove an electron from a positively charged ion.
B
The second ionization involves breaking a covalent bond.
C
The first ionization involves removal of a core electron.
D
The first ionization enthalpy is always negative.
Correct Answer
Option A
Detailed Explanation
The second ionization enthalpy is higher than the first because it is more difficult to remove an electron from a positively charged ion than from a neutral atom, as stated in the ionization energy context.
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