d and f-Block ElementsMedium
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
Match the metal ions given in Column I with the spin magnetic moments of the ions given in Column II and assign the corr...Select the paramagnetic :-...Which one of the following nitrates will leave behind a metal on strong heating?...Which is used as depressant in froth floatation process :-...Which one is paramagnetic :-...