Verified Solution • 2025–26 Session moderate

QJEEM24Ch7feb: JEE Main 2024 Chemistry - Class 11 JEEM24Ch7feb Solution: The correct order of first ionization enthalpy values of the…

The correct order of first ionization enthalpy values of the following elements is :

(A) O

(B) N

(C) Be

(D) F

(E) B

Choose the correct answer from the options given below :

Multiple Choice Options

  • A A<B<D<C<E\mathrm{A}<\mathrm{B}<\mathrm{D}<\mathrm{C}<\mathrm{E}
  • B C<E<A<B<D\mathrm{C}<\mathrm{E}<\mathrm{A}<\mathrm{B}<\mathrm{D}
  • C E<C<A<B<D\mathrm{E}<\mathrm{C}<\mathrm{A}<\mathrm{B}<\mathrm{D}
  • D B<D<C<E<A\mathrm{B}<\mathrm{D}<\mathrm{C}<\mathrm{E}<\mathrm{A}

Step-by-Step Verified Solution

Correct ionization enthalpy order :

\quad B < Be < O < N < F

or E < C < A < B < D

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