A few drops of concentrated HNO3 is added to an unknown solution and boiled for a while. If this produces a brown solution, the cation present is likely to be?

By: |Published on: Oct 10|Categories: Chemistry JAMB| 0 comments

A. Pb²+
B. Cu²+
C. Fe³+
D. Fe²+

Correct Answer:

Option C – Fe³+

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