Which of the following aldehydes give red precipitate with Fehling solution ?
A) Benzaldehyde
B) Salicylaldehyde
C) Acetaldehyde
D) None of these
Correct Answer:
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Q10: Aldehyde turns pink with ………….
A)Benedict solution
B)Schiff reagent
C)Fehling
Q11: Boiling point of acetone is…………..
A)56°C
B)60°C
C)100° C
D)90°C
Q12: The reagent with which both aldehyde and
Q13: Acetal is obtained by reacting in the
Q14: Which of the following is used to
Q16: Acetaldehyde and Acetone can be distinguished by………..
A)Iododorm
Q17: Which of the following will fail to
Q18: The key step in cannizzaro's reaction is
Q19: A compound, containing only carbon, hydrogen and
Q20: Which of the following has the most
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