Home › Bihar Board Class 12 (Science) › Chemistry › d- and f-Block Elements › Colour of trivalent lanthanoid ions is attribute…
Colour of trivalent lanthanoid ions is attributed to what?
APresence of d electrons
BPresence of f electrons
CLoss of s electrons
DAbsence of f electrons
Answer & Solution
Correct answer: B. Presence of f electrons
Colour of trivalent lanthanoid ions is attributed to their f electrons.
Related questions
What is the general oxidation state shown by the actinoids?Which property is shared by all the actinoid elements?Which statement about interstitial compounds such as TiC is correct?Which ore is fused with sodium carbonate to make sodium chromate?Which ore is used to prepare potassium permanganate?The name transition metals first referred to properties transitional between which blocks?Why are zirconium and hafnium found together in nature and hard to separate?Across the lanthanide series, the radius of the M3+ ion falls over roughly which range?