MCQ
Oxygen molecule is paramagnetic because
- ABonding electrons are more than antibonding electrons
- BContains unpaired electrons
- ✓Bonding electrons are less than antibonding electrons
- DBonding electrons are equal to antibonding electrons
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${P_4}\xrightarrow{{{O_2}}}'X'$
${P_4}\xrightarrow{{{O_2}(excess)}}'Y'$

Statement $I$: Fluorine has most negative electron gain enthalpy in its group.
Statement $II$: Oxygen has least negative electron gain enthalpy in its group.
In the light of the above statements, choose the most appropriate from the options given below.