Question 40
Alkanals and AlkanonesIf the silver mirror test is positive, it indicates the presence of an
- A.alkyne
- B.alkanol
- C.alkanone
- D.alkanal.
Show the answer and explanation
Answer: D (alkanal.)
Explanation
Alkanals (aldehydes) reduce Tollens' reagent to metallic silver, forming a mirror; alkanones do not.