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Aldehydes, Ketones And Carboxylic Acids

Question

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Which of the following compounds will give a yellow precipitate with iodine and alkali?

Acetophenone

Methyl acetate

Acetamide

2-hydroxylpropane

Solution

D.

2-hydroxylpropane

Out the given compounds only (2-hydroxypropane) gives a yellow precipitate with iodine. But other does not give this test.

Some More Questions From Aldehydes, Ketones and Carboxylic Acids Chapter

Write the structures of the following compounds.
3-Hydroxybutanal

Write the structures of the following compounds.
2-Hydroxycyclopentane carbaldehyde

Write the structures of the following compounds.
4-oxopentanal

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.

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