MCQ
Sucrose is a
- AMonosaccharide
- ✓Disaccharide
- CTrisaccharide
- DPolysaccharide

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The above reaction requires which of the following reaction conditions ?
Statement $(I)$: A solution of $\left[\mathrm{Ni}\left(\mathrm{H}_2 \mathrm{O}\right)_6\right]^{2+}$ is green in colour.
Statement $(II)$: A solution of $\left[\mathrm{Ni}(\mathrm{CN})_4\right]^{2-}$ is colourless.
In the light of the above statements, choose the most appropriate answer from the options given below: