Periodic TableHard

Question

The fist ionisation potential in electron volts of nitrogen and oxygen atoms are respectively given by

Options

A.14.6,13.6
B.13.6, 14.6
C.13.6, 13.6
D.14.6, 14.6

Solution

Due to half-filled P-subshell, N-has hgher I. E1 than O, and only option (a) matches with this fact.

Create a free account to view solution

View Solution Free
Topic: Periodic Table·Practice all Periodic Table questions

More Periodic Table Questions

The hydration energy of Mg2+ is larger than that of :...Consider the elements $N,P,O,S,Cl$ and F . The number of valence electrons present in the elements with most and least m...The set representing the correct order of ionic radius is :...An element has electronic configuration [Xe] 4f7 5d1 6s2. It belong to the.....block of the periodic table....The set representing the correct order of first ionisation potential is :...