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
Correct Answer: C
Solution :
[c] The filtrate is yellow due to \[CrO_{4}^{2-}\] ion and residue is brown due to \[Fe{{\left( OH \right)}_{3}}.\]You need to login to perform this action.
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