Outermost electronic configurations of four elements A, B, C, D are given below : (A) … (B) … (C) … (D) … The correct order of first ionization enthalpy for them is :

Option B. Orbitals with fully filled and half-filled electronic configuration are stable, and require more energy for ionization

Structure of Atom

JEE Main 2022 · 27 Jul, Evening shift · Q2147

ChemistryEasy113×since 2002Q2147

Outermost electronic configurations of four elements A, B, C, D are given below : (A)

3 s^{2}

(B)

3 s^{2} 3 p^{1}

(C)

3 s^{2} 3 p^{3}

(D)

3 s^{2} 3 p^{4}

The correct order of first ionization enthalpy for them is :

JEE Main 2022 · 27 Jul, Evening shift · Q2147

ChemistryEasy113×since 2002Q2147

Outermost electronic configurations of four elements A, B, C, D are given below : (A)

3 s^{2}

(B)

3 s^{2} 3 p^{1}

(C)

3 s^{2} 3 p^{3}

(D)

3 s^{2} 3 p^{4}

The correct order of first ionization enthalpy for them is :