# Solved papers for JEE Main & Advanced AIEEE Solved Paper-2011

### done AIEEE Solved Paper-2011

• question_answer1) In context of the lanthanoids, which of the following statements is not correct?   AIEEE  Solved  Paper-2011

A) Availability of 4f electrons results in the formation of compounds in $+4$ state for all the members of the series

B) There is a gradual decrease in the radii of the members with increasing atomic number in the series

C) All the members exhibit $+3$ oxidation state

D) Because of similar properties the separation of lanthanoids is not easy

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