Which of the following facts are not explainable by lanthanoid contraction

Question

Which of the following facts are not explainable by lanthanoid contraction (A) I.E. of Ag < Au (B) I.E.I of Hg > Cd (C) Size of Hf ≃ Zr (D) Size of Y < La

Tardigrade Admin · Accepted Answer

Correct answer is (d) Size of Y < La

Q. Which of the following facts are not explainable by lanthanoid contraction

I.E. of $A g < A u$

I.E.I of $H g > C d$

Size of $H f ≃ Z r$

Size of $Y < L a$

Correct answer is (d) Size of $Y < L a$

Q. Which of the following facts are not explainable by lanthanoid contraction

I.E. of Ag<Au

I.E.I of Hg>Cd

Size of Hf≃Zr

Size of Y<La

Correct answer is (d) Size of Y<La

I.E. of $A g < A u$

I.E.I of $H g > C d$

Size of $H f ≃ Z r$

Size of $Y < L a$

Correct answer is (d) Size of $Y < L a$