Podcast
Questions and Answers
Match the following with their characteristics:
Match the following with their characteristics:
Fehling's solution = Negative for ketone Tollens' test = Positive for ketone having alpha hydroxy group
Match the following with their reactions:
Match the following with their reactions:
Aldehyde = Positive in Tollens' test Ketone = No reaction with Fehling's solution Ketone with alpha hydroxy group = Positive in Tollens' test
Match the following with their test results:
Match the following with their test results:
Fehling's solution test = Shows no reaction with ketones Tollens' test = Negative result with ketones
Fehling solution A is aqueous copper sulphate and Fehling solution B is alkaline sodium potassium tartarate. These two solutions are mixed in equal amounts before ______.
Fehling solution A is aqueous copper sulphate and Fehling solution B is alkaline sodium potassium tartarate. These two solutions are mixed in equal amounts before ______.
Ketones are not easily oxidized, thus they do not reduce Fehling’s solution or Tollen’s reagent. But a-hydroxy ketones readily ______.
Ketones are not easily oxidized, thus they do not reduce Fehling’s solution or Tollen’s reagent. But a-hydroxy ketones readily ______.
Sodium nitroprusside test is positive for ______ compounds.
Sodium nitroprusside test is positive for ______ compounds.
Treat some organic compound with few drops of freshly prepared solution of sodium nitroprusside followed by excess of NaOH solution. A wine-red color is ______.
Treat some organic compound with few drops of freshly prepared solution of sodium nitroprusside followed by excess of NaOH solution. A wine-red color is ______.
Jones (Chromic Acid) Oxidation Test for Aldehydes is positive for ______.
Jones (Chromic Acid) Oxidation Test for Aldehydes is positive for ______.
A positive test for aldehydes with Jones (Chromic Acid) Oxidation Test is marked by the formation of a ______ color.
A positive test for aldehydes with Jones (Chromic Acid) Oxidation Test is marked by the formation of a ______ color.
Primary and secondary alcohols give a positive test with Jones (Chromic Acid) Oxidation Test, but ______ alcohols do not.
Primary and secondary alcohols give a positive test with Jones (Chromic Acid) Oxidation Test, but ______ alcohols do not.
Schiff test for aldehydes involves treating the compound with ______ followed by excess of NaOH solution.
Schiff test for aldehydes involves treating the compound with ______ followed by excess of NaOH solution.
A positive Schiff test for aldehydes results in the formation of a ______-red color.
A positive Schiff test for aldehydes results in the formation of a ______-red color.
Flashcards
Fehling's Solution Test
Fehling's Solution Test
A test where Fehling solution A (aqueous copper sulphate) and Fehling solution B (alkaline sodium potassium tartarate) are mixed in equal amounts.
Ketone Oxidation
Ketone Oxidation
Ketones resist oxidation but alpha-hydroxy ketones readily undergo reduction.
Sodium Nitroprusside Test
Sodium Nitroprusside Test
This is a test that produces a positive result for carbonyl compounds.
Positive Nitroprusside Test Result
Positive Nitroprusside Test Result
Signup and view all the flashcards
Jones (Chromic Acid) Oxidation Test
Jones (Chromic Acid) Oxidation Test
Signup and view all the flashcards
Jones Test and Alcohols
Jones Test and Alcohols
Signup and view all the flashcards
Schiff's Test for Aldehydes
Schiff's Test for Aldehydes
Signup and view all the flashcards
Positive Schiff Test Result
Positive Schiff Test Result
Signup and view all the flashcards
