d and f-Block ElementsHard
Question
Lanthanoid contraction is caused due to
Options
A.the appreciable shielding on outer electrons by 4f electrons from the nuclear charge
B.the appreciable shielding on outer electrons by 5d electrons from the nuclear charge
C.the same effective nuclear charge from Ce to Lu
D.the imperfect shielding on outer electrons by 4f electrons from the nuclear charge
More d and f-Block Elements Questions
The equilibrium2CuI ⇋ Cuo + CuII in aqueous medium at 25oC shifts towards the left in the presence of...Select the correct statements :...Which of the following processes does not involve oxidation of iron ?...Magnetic moment of Xn + (Z = 26) is B.M. Hence number of unpaired electrons and value of n respectively are :-...Dimethyl glyoxime is used for the test of ........ in alkaline medium :-...