MCQ
Ethyl alcohol exhibits acidic character on reacting with
- AAcetic acid
- ✓Sodium metal
- CHydrogen iodide
- DAcidic potassium dichromate
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Complex $-$ Number of unpaired electrons
$3MnO_4^{2-} + 2H_2O \rightleftharpoons 2MnO_4^- + MnO_2 + 4OH^-$
The reaction can go to completion by removing $OH^-$ ions by adding

$[ C ]$ is $........$