Question

Which of the following represents the correct order of
increasing first ionization enthalpy for Ca, Ba, S, Se and Ar ?
(a) Ca < S < Ba < Se < Ar (b) S < Se < Ca < Ba < Ar
(c) Ba < Ca < Se < S < Ar (d) Ca < Ba < S < Se < Ar

Answer 1

Answer:

The correct answer is (c)Ba < Ca < Se < S < Ar

Answer 2

Answer:

Which of the following represents the correct order of

increasing first ionization enthalpy for Ca, Ba, S, Se and Ar ?

(a) Ca < S < Ba < Se < Ar (b) S < Se < Ca < Ba < Ar

(c) Ba < Ca < Se < S < Ar (d) Ca < Ba < S < Se < Ar✔️