An aqueous solution of \[FeS{{O}_{4}},A{{l}_{2}}{{(S{{O}_{4}})}_{3}}\] – McqOptions

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1.	An aqueous solution of \[FeS{{O}_{4}},A{{l}_{2}}{{(S{{O}_{4}})}_{3}}\] and chrome alum is heated with excess of \[N{{a}_{2}}{{O}_{2}}\] and filtered. The materials obtained are:-
A.	A colourless filtrate and a green residue.
B.	A yellow filtrate and a green residue.
C.	A yellow filtrate and a brown residue.
D.	A green filtrate and a brown residue.
Answer» C. A yellow filtrate and a brown residue.

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