Q)
(a) The actinoids exhibit more number of oxidation states and give their common oxidation
states.
(b)A wellknown orange crystalline compound (A) when burnt impart violet colour to flame.
(A) on treating (B) and conc. $H_2SO_4$ gives red gas (C) which gives red yellow solution (D)
with alkaline water. (D) on treating with acetic acid and lead acetate gives yellow p. pt.
(E). (B) sublimes on heating. Also on heating (B) with NaOH gas (F) is formed which
gives white fumes with HCl. What are (A) to (F) ?
1 Answer
...
