1.

Which of the following is FALSE regarding actinoids?

Answer»

ACTINOIDS show variable OXIDATION states due to the availability of 5f, 6D and 7s-orbitals.
Np and Pu exhibit `+7`oxidation state.
Nobelium is very STABLE in `+2` oxidation state due to `f^7`configuration.
When the oxidation number increases to `+6`, the actinoid ions form OXYGENATED ions.

Answer :C


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