Chemistry · PYQ NEET UG 2019(1)

For the second period elements the CORRECT increasing order of first ionization enthalpy is _________.

1. \( \text{Li} < \text{B} < \text{Be} < \text{C} < \text{O} < \text{N} < \text{F} < \text{Ne} \)
2. \( \text{Li} < \text{B} < \text{Be} < \text{C} < \text{N} < \text{O} < \text{F} < \text{Ne} \)
3. \( \text{Li} < \text{Be} < \text{B} < \text{C} < \text{O} < \text{N} < \text{F} < \text{Ne} \)
4. \( \text{Li} < \text{Be} < \text{B} < \text{C} < \text{N} < \text{O} < \text{F} < \text{Ne} \)