Question

The second electron affinity is zero for

Solution

Correct option is

Halogens

Halogens (ns2np5) after getting one electron occupy ns2np6 configuration, thus have EA2 zero.

SIMILAR QUESTIONS

Q1

Which element has the highest electronegativity?

Q2

The values of electronegativity of atom A and B are 1.20 and 4.0 respectively. The percentage of ionic character of A–B bond is

Q3

The halogen that most easily reduced is

Q4

Which element has the lowest electronegativity?

Q5

Which one of the elements has the maximum electron affinity?

Q6

For electron affinity of halogens, which of the following is correct?

Q7

Which one of the following has the highest electronegativity?   

Q8

The outermost electronic configuration of the most electronegative element is 

Q9

Fluorine has low electron affinity than chlorine because of  

Q10

Which one of the following combinations represents a metallic element?