Question

In second period-

Li, Be, B, C, N, O, F, Ne

i) Which is most electronegative

ii) Which elements has catenation properties

iii) Which elements has noble electronic configuration​

Answer 1

(i) Fluorine (f) is most electronegative.

(ii) Carbon (C) has Catenation property.

(iii) NEON (Ne) has noble electronic configuration (2,8).