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1-An unknown sample does not react with Jones' reagent, does not react with Benedict's reagent, forms...

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Chemistry

1-An unknown sample does not react with Jones' reagent, does notreact with Benedict's reagent, forms a precipitate whendinitrophenylhydrazine is added to it, but does not form a yellowprecipitate after performing the iodoform test. The unknown isSelect one:

a. Benzaldehyde

b. Ethanol

c. 3-pentanone

d. Acetone

e. Hexanal

f. Glucose

2- An unknown is either glucose or hexane. Which of these testscould you use to decide ?

a. Jones' test

b. Benedict's test

c. DNP test

d. Iodoform test

3- Which of these compounds will yield a positive test with theJones' reagent?

Select one:

a. 3-Butanone

b. Benzaldehyde

c. 2,4-dimethylpentane

d. 2,2-dimethylpropanol

e. Benzene

4- what two impurities are most likely to be present in theasprone that you prepared? Use the results of the FeCI3 test anyobserved odor to help answer the question?

5- If your % yield is less than 100%, what may account for this? Be as specific as possible. If your % yield is over 100%, whatmay account for this? Be as specific as possible

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