Which of the following is used in the silvering of mirrors in industries?
Correct answer: C. Ethanal
- A. Acetone
- B. Propanol
- C. Ethanal
- D. Butanone
Explanation
Ethanal, also known as acetaldehyde, is an aldehyde with a pungent odor. Only aldehydes can react with Tollen's reagent resulting in silvering of mirrors hence are used in silvering of mirrors in industries
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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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