Examlex

Solved

Exhibit 19-2 Consider the Data Below to Answer the Following Question(s)

question 14

Essay

Exhibit 19-2
Consider the data below to answer the following question(s).
Cyanohydrins are important intermediates in the synthesis of α-hydroxycarboxylic acids from ketones and aldehydes.The nitrile functional group can be hydrolyzed by aqueous acid to yield a carboxylic acid.Nitriles can also be hydrolyzed to carboxylic acids using aqueous base.Unfortunately,when a cyanohydrin is treated with aqueous base the original carbonyl compound is isolated. Exhibit 19-2 Consider the data below to answer the following question(s). Cyanohydrins are important intermediates in the synthesis of α-hydroxycarboxylic acids from ketones and aldehydes.The nitrile functional group can be hydrolyzed by aqueous acid to yield a carboxylic acid.Nitriles can also be hydrolyzed to carboxylic acids using aqueous base.Unfortunately,when a cyanohydrin is treated with aqueous base the original carbonyl compound is isolated.   -Refer to Exhibit 19-2.Formulate a reasonable mechanism for the reaction of the cyanohydrin of benzaldeyhe,shown above,with aqueous NaOH.Show all intermediate structures and all electron flow with arrows.
-Refer to Exhibit 19-2.Formulate a reasonable mechanism for the reaction of the cyanohydrin of benzaldeyhe,shown above,with aqueous NaOH.Show all intermediate structures and all electron flow with arrows.


Definitions:

Treatment

The act of providing medical care or therapy to address or heal a disease, disorder, or injury.

Stimulus

A scenario or event that triggers a response in an organism.

Conditioned Stimulus

An initially neutral signal that, upon being paired with an unconditioned stimulus, triggers a learned response.

Classical-Conditioning Principles

Fundamental concepts of classical conditioning, such as stimulus generalization, extinction, and spontaneous recovery, that describe how conditioned responses are acquired, maintained, and eliminated.

Related Questions