List of top Chemistry Questions on The Lanthanoids asked in MHT CET

Which lanthanoid from following exhibits \(f^{14}\) configuration in +3 state?
Which of the following elements has completely filled 4 f orbital at the expected ground state configuration?
Which of the following factors may be regarded as the main cause of lanthanide contraction?
Which of the following elements is doped to a fiber amplifier in an optical fiber communication system?
Which of the following lanthanoids is radioactive?
Which element from following has smallest ionic size in +3 state?
Which from following is the general formula of compound obtained when lanthanoid (Ln) reacts with carbon at elevated temperature?
What is the number of unpaired electrons in f orbitals of lutetium in its +3 oxidation state?
Which from following elements belongs to inner transition elements?
Which from following elements belongs to inner transition elements?
Which from following elements belongs to inner transition elements?
Which trend is correct regarding ionic radius in the 4f-series (lanthanides)?
Which one of the lanthanoids given below is the most stable in divalent form?
Which element from following lanthanoids has half-filled f-orbital in observed and expected electronic configuration?
Which among the following properties of lanthanoids is NOT true?
What are the formulae of the compounds formed when lanthanoids (Ln) react with nitrogen and halogen respectively?