When the first electron gain enthalpy (Δ eg H) of oxygen is - 141 kJ/mol, its second electron gain enthalpy is:

(A) a more negative value than the first

(B) almost the same as that of the first

(C) negative, but less negative than the first

Classification of Elements and Periodicity in Properties: JEE Main 2019 Chemistry question

JEE Main 2019 · 9 Jan, Evening shift · Q1571

JEE Main 20199 Jan, Evening shiftChemistryEasyClassification of Elements and Periodicity in Properties127× since 2002

When the first electron gain enthalpy

\left( {{\Delta _{eg}}H} \right)

of oxygen is

-

141 kJ/mol, its second electron gain enthalpy is :

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JEE Main 2019 Classification of Elements and Periodicity in Properties Question with Solution (9 Jan Evening shift, Q1571) | JEE Arc

JEE Main 2019 · 9 Jan, Evening shift · Q1571

JEE Main 20199 Jan, Evening shiftChemistryEasyClassification of Elements and Periodicity in Properties127× since 2002

When the first electron gain enthalpy

\left( {{\Delta _{eg}}H} \right)

of oxygen is

-

141 kJ/mol, its second electron gain enthalpy is :