Question
a.
Chromate (V) ions
b.
Chromium (III) ions
c.
Chromium (II) ions
d.
Chromium (VI) ions
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Q. In an acidified solution of Potassium Dichromate(VI) (K₂Cr₂O₇), Dichromate ion (Cr₂O₇-2) becomes reduced to
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