During benedict's solution test brick red precipitates are formed due to formation of _ ?
Correct answer: C. Cu2O
- A. CuO
- B. RCOONa
- C. Cu2O
- D. Cu(OH)2
Explanation
Option C is correct as Benedict's solution tests to find reducing agents which reduce copper citrate (blue solution) to "copper(I)oxide or cuprous oxide (red precipitate)".
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About Aldehydes and Ketones
Aldehydes and ketones contain the polar carbonyl group, but aldehydes are generally more readily oxidised and more reactive than ketones. Coverage includes preparation by oxidation or reduction routes, nucleophilic addition of reagents such as hydrogen cyanide and bisulfite, and tests that distinguish aldehydes from ketones.
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