Which test results as positive for aldehydes by producing a wine‐purple solution?
a. the Schiff's reagent
b. the Tollens' test
c. the 2,4‐DNP test
d. the iodoform test
e. the preparation of a semicarbazone
Answer: a. the schiff's reagent
Which test results as positive for aldehydes by producing a wine‐purple solution?
a. the Schiff's reagent
b. the Tollens' test
c. the 2,4‐DNP test
d. the iodoform test
e. the preparation of a semicarbazone
Answer: a. the schiff's reagent