You are provided with one solid: solid $$\(\mathbf{E}\)$$. Do the following tests on solid $$\(\mathbf{E}\)$$, recording all of your observations at each stage. Tests on solid E Divide solid $$\(\mathbf{E}\)$$ into two approximately equal portions in two boiling tubes. To the third portion of solution E, add a few drops of acidified aqueous potassium manganate(VII). Record your observations. ......................................................................................................................................... . ................................................................................................................................... (ii) State the conclusion that can be made from the result of the test in (d)(i). ......................................................................................................................................... . ...................................................................................................................................

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