Compare the chemistry of actinoids with that of lanthanoids with special reference to-
(i) electronic configuration
(ii) atomic and ionic radii
(iii) oxidation states.

Compare the chemistry of actinoids with that of lanthanoids with special reference to- (i) electronic configuration (ii) oxidation state (iii) atomic and ionic sizes (iv) chemical reactivity

Compare the chemistry of actinoids with that of the lanthanoids with reference to (i) electronic configuration (ii) oxidation state (iii) chemical reactivity

Write the electronic configuration of (i) Yb^(2+) , (ii) Sm^(2+)

Which is the last element in the series of actinoids? Write its electronic configuration. Comment on its oxidation states.

Write down the electronic configuration of (i) Lu^(2+) , (ii) Pm^(3+)

A transition metal ion has electronic configuration [Ar] 3d^7 in its dipositive oxidation state. Its atomic number is

Discuss the general characteristics of group 15 elements with reference to their electronic configuration, atomic size, ionisation enthalpy and electronegativity?

Name the elements of Group - 16 of the periodic table with their electronic configuration and discuss about theiroxidation states and oxides.