NEET Solved Paper 2019 Question 23
Question: For the second period elements the correct increasing order of first ionization enthalpy is- [NEET 5-5-2019]
Options:
A) Li < B < Be < C < N < O < F < Ne
B) Li < Be < B < C < O < N < F < Ne
C) Li < Be < B < C < N < O < F < Ne
D) Li < B < Be < C < O < N < F < Ne
Show Answer
Answer:
Correct Answer: D
Solution:
- Order of IE I.E of Be > B I.E of N > O
$ \therefore $ Li < B ≤ Be < C < O ≤ N < F < F < < Ne
