Periodic TableHard

Question

The set representing the correct order of first ionisation potential is :

Options

A.K > Na > L i
B.Be > Mg > Ca
C.B > C > N
D.Ge > Si > C

Solution

On moving down in s group, I. E. value decreases while on moving. L → R across a period, it increases (with few exception).

Create a free account to view solution

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

More Periodic Table Questions

Which of the following has the least electron affinity in kJ mol-1 :-...The first ionisation potential of Na is 5.1 eV. The value of electron gain enthalpy of Na+ will be :-...Amongst the following elements (whose electronic configurations are given below), the one having the highest ionisation ...Given below are two statements :Statement I: $K > Mg > Al > B$ is the correct order in terms of metallic charac...The correct order of the decreasing radii among the following isoelectronic species is...