Question
Arrange the following elements in increasing order of first ionization enthalpy: Li , Be , B , C , N Choose the correct answer from the options given below:
NEET
Chemistry
Classification of Elements and Periodicity in Properties
2024
NEET 2024
NEET Chemistry Question (2024) — Solution
Options
- A. Li B Be C N
- B. Li Be C B N
- C. Li Be N B C
- D. Li Be B C N
Answer
A. Li B Be C N
Step-by-step solution
Increasing order of first ionization enthalpy is Li B Be C N array |c|c| Element & array l First ionization enthalpy \\ ( _ i H / kJ mol ^ -1 . ) array \\ Li & 520 \\ Be & 899 \\ B & 801 \\ C & 1086 \\ N & 1402 \\ array
Related: Chemistry — Classification of Elements and Periodicity in Properties · All PYQ Banks