MEDIUMMCQ SINGLEJEE Mains ChemistryInorganic ChemistryPeriodic PropertiesIonization Enthalpy
The ionization energy will be maximum for
A.H✓ Correct
B.Li
C.Be
D.B
Explanation
Ionization enthalpy of hydrogen (H), lithium (Li), beryllium (Be), and boron (B) in -1 kJmol is 1312, 520.2, 899.5, and 800.6 respectively. Hydrogen has the maximum ionization energy due to the presence of a single electron and small radius. Therefore, the correct option is a.
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