Start learning →

Lanthanoids involve gradual filling of which orbitals?

A5f
B4f
C3d
D6p
Answer & Solution
Correct answer: B. 4f
Lanthanoids fill the 4f orbitals while actinoids fill the 5f orbitals.
Practise this question with Quill — MHT-CET →

Keep practising Transition and Inner Transition Elements

Browse all Transition and Inner Transition Elements questions for MHT-CET, or explore more Chemistry topics.

Start a Transition and Inner Transition Elements lesson →
Related questions
Most actinoids areUranium in the +6 state corresponds to the configurationWhich two actinoid isotopes are long-lived enough to occur in rocks?Lanthanoid compounds are used to coat the inside ofColours of lanthanoid ions arise fromLa is [Xe] 6s2 5d1 and not 6s2 4f1 becauseThe general outer configuration of lanthanoids isAlong the lanthanoids from La(OH)3 to Lu(OH)3, basicity of hydroxides