Aldol Lab

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Issue:

Science

 

Written by:

Andy S

 

Date added:

October 2, 2014

 

Level:

University

 

Grade:

A

 

No of pages / words:

2 / 458

 

Was viewed:

6495 times

 

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Essay content:

Acetone and other keytones oxidize in this solution only after 2-3 mins. Place 2 drops of the unknown aldehyde and 0.5mL of ethanol in a 10 X 75 nm test tube Add water dropwise, shaking after each drop until the cloudiness produced disappears (if too much water used add 1 or 2 drops of ethanol to give clear colution) add 2 drops of phenylhydrazine and shake the test tube to mix the contents a precipitate forms within a few mins chill the test tube in an ice-water bath and collect the phenylhydrazone by vacuum wash three times with ...
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Acetone and other keytones oxidize in this solution only after 2-3 mins. Place 2 drops of the unknown aldehyde and 0.5mL of ethanol in a 10 X 75 nm test tube Add water dropwise, shaking after each drop until the cloudiness produced disappears (if too much water used add 1 or 2 drops of ethanol to give clear colution) add 2 drops of phenylhydrazine and shake the test tube to mix the contents a precipitate forms within a few mins chill the test tube in an ice-water bath and collect the phenylhydrazone by vacuum wash three times with ...
displayed 300 characters

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