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
Which type of 'defect' has the presence of cations in the interstitial sites ?...Calamine is an ore of :...Glucose (A) + CO2(A) when subjected to Victor-Meyer′s test gives:-...Which one of the following ions exhibits d–d transition and paramagnetism as well ?...What is wrong about the following pair of compound [Cr(H2O)6]Cl3 and [Cr(H2O)5Cl]Cl2.H2O :-...