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Aldehydes, Ketones And Carboxylic Acids

Question

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Give simple tests to distinguish between the following pairs of compounds:
Benzaldehyde and Acetophenone.

Solution

Benzaldehyde and Acetophenone: Acetophenone, on treatment with I₂ and NaOH gives yellow ppt. of iodoform while benzaldehyde does not give this test.

straight C subscript 6 straight H subscript 5 COCH subscript 3 space plus space 3 NaOI space rightwards arrow space space straight C subscript 6 straight H subscript 5 COONa space plus space CHI with Iodoform with left parenthesis yellow space ppt. right parenthesis below below space plus space 2 NaOH straight C subscript 6 straight H subscript 5 CHO space plus space 3 NaOI space rightwards arrow No space reaction space

Some More Questions From Aldehydes, Ketones and Carboxylic Acids Chapter

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:

Predict the products of the following reactions:

Predict the products of the following reactions:

Predict the products of the following reactions:

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