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Chapter 21: Q15P (page 997)

What aldehyde is formed when valine is treated with ninhydrin?

Short Answer

Expert verified

The aldehyde formed is 2-methyl propanal.

Step by step solution

01

Step-by-Step SolutionStep 1:Structure of valine

The structure of valine is as follows:

Structure of valine

02

Aldehyde formed when valine is treated with ninhydrin

Valine is an aminoacid that forms coloured compounds when treated with ninhydrin.The possible mechanism to get the aldehyde is shown below:

Mechanism of the reaction

Ninhydrin treated with valine gives ninhydrin-amine and 2-methyl propanal as products.

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