Two separate samples of compound X were each reacted with different reagents, and each reagent was added in excess. The products formed in these two reactions are shown. Which reagents might be used for reaction 1 and reaction 2?
- Areaction 1: hot acidified sodium dichromate(VI); reaction 2: Na
- Breaction 1: hot acidified sodium dichromate(VI); reaction 2: $\text{NaBH}_4$
- Creaction 1: Tollens’ reagent followed by $\text{HCl(aq)}$; reaction 2: Na
- Dreaction 1: Tollens’ reagent followed by $\text{HCl(aq)}$; reaction 2: $\text{NaBH}_4$