How do we differentiate between Fe^(3+) and Cr^(+) in group III – InterviewSolution

1.	How do we differentiate between Fe^(3+) and Cr^(+) in group III
Answer» By taking EXESS of `NH_(4)OH` solution By increasing `NH_(4)^(+)` ION concentration By decreasing `OH^(-)` ion concentration Both (b) and (C) ANSWER :D

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