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Aldehydes, Ketones And Carboxylic Acids

Question
CBSEENCH12008814
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How will you distinguish between phenol and benzoic acid?

Solution

Phenol react with ferric chloride and forms iron phenol complex which is violet is colour . benzoic acid does not give this test.
straight C subscript 6 straight H subscript 5 OH space plus FeCl subscript 3 space rightwards arrow space left square bracket Fe left parenthesis OC subscript 6 straight H subscript 5 right parenthesis subscript 6 right square bracket to the power of 3 minus end exponent space plus 3 straight H to the power of plus space plus space 3 Cl to the power of minus straight C subscript 6 straight H subscript 5 COOH space plus FeCl subscript 3 space rightwards arrow space No space reaction space

Some More Questions From Aldehydes, Ketones and Carboxylic Acids Chapter

Write the structures of the following compounds.
Di-sec-butyl ketone

Write the structures of the following compounds.
4-fluoro acetophenone.

Write the structures of the following reactions:

Write the structures of products of the following reactions:


    

Arrange the following compounds in increasing order of their boiling points:
CH3CHO, CH3CH2OH, CH3OCH3, CH3CH2CH3.

Arrange the following compounds in increasing order of their reactivity in nucleophilic addition reactions:    
Ethanal, Propanal, Propanone, Butanone.

Arrange the following compounds in increasing order of their reactivity in nucleophilic addition reactions:    
Benzaldehyde, p-Tolualdehyde, p-Nitrobenzaldehyde, Acetophenone.

Predict the products of the following reactions:

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