The most common oxidation state of lanthanoids is
A+1
B+2
C+4
D+3
Answer & Solution
Correct answer: D. +3
Two s electrons and one d or f electron are lost, giving +3 for all lanthanoids.
Keep practising Transition and Inner Transition Elements
Browse all Transition and Inner Transition Elements questions for MHT-CET, or explore more Chemistry topics.
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