Question

1.
Arrange the following as per instructions provided in the brackets.
a) CI, F, Br, 1 (Increasing order of electron affinity).
b) Cs, Na, Li, K, Rb (Increasing metallic character).
c) Si, Mg, Na, S, CI (Decreasing order of atomic size).
d) B, Be, O, N, F (Increasing order of electronegativity).
e) Na, Al, Si, Ar, CI (Decreasing lonisation Potential).​

Answer 1

a. F, Cl , Br

b. k , Na , Li ,Cs ,Rb

c. Na , Mg , Si , S , Cl reverse this

d. B , O , N , Be , F

e. Ar , Si ,Al, Cl ,Na