The reagent that can be used to differentiate an aldose and a ketose is : (a) Bromine water (b) Fehling's solution (c) Tollens' reagent (d) None of these

The reagent that can be used to differentiate an aldose and a ketose is :
(a) Bromine water
(b) Fehling's solution
(c) Tollens' reagent
(d) None of these
by

1 Answer

Answer :

Bromine water
by

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Which of the following statements is false about sucrose? (a) It is also called table sugar. (b) It may be fermented by yeast to produce alcohol. (c) It reduces Fehling's solution. (d) It does not reduce Tollens' reagent.

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Last Answer : answer:

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Last Answer : Answer : B

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Which one of the following compounds will (a) decolorizes dilute cold KMnO4 ; (b) decolorizes bromine water ; and (c) gives a white precipitate with ammoniacal AgNO3 solution. (a) 1-Hexene (b) 1-Hexyne (c) 2-Hexene (d) 2-Hexyne

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The polymer obtained by the condensation of hexamethylene diamine and adipic acid is – (1) Nylon 66 (2) Terylene (3) Tollen's (4) Bakelite

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A compound gives a positive Tollens' test but negative Ninhydrin test. It is (a) a protein (b) an amino acid (c) a monosaccharide (d) pyridine

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Which of the following tests is not used for testing proteins? (a) Ninhydrin test (b) Biuret test (c) Xanthoproteic test (d) Tollens' test

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An unknown compound gave a positive Tollens' test. Treatment of the unknown with I2/NaOH gave a solid which was identified as iodoform. The unknown was? (a) Ethanal (b) Acetone (c) Propanal (d) Acetophenone

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The appearance of a silver mirror in Tollens' test indicates the presence of : (a) an aldehyde (b) a ketone (c) an alcohol (d) an alkene

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The polymer obtained by the condensation of hexamethylene diamine and adipic acid is : (1) Nylon 66 (2) Terylene (3) Tollen’s (4) Bakelite

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What is the reaction mechanism in fehling's test?

Description : What is the reaction mechanism in fehling's test?

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The chemical added to test the presence of sugar are hydrochloric acid and Fehling’s

Description : The chemical added to test the presence of sugar are hydrochloric acid and Fehling’s

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Modus tollens is also known as________. A) Constructive hypothetical syllogism B) Constructive dilemma C) Destructive dilemma D) Destructive hypothetical syllogism.

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Last Answer : : A mixture of concentrated HCl and insoluble ZnCl2 is called Lucas reagent.

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Description : What is a limiting reagent ?

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