Chemistry · Classification of Elements
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:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1A < B < D < C < E
- 2C < E < A < B < D
- 3E < C < A < B < D✓
- 4B < D < C < E < A
Correct answer
E < C < A < B < D
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