Which alcohol is most reactive for esterification?

For esterification, the carbonyl carbon of the acid should be more electrophilic for more reactivity. Presence of +I groups like methyl group decrease this reactivity. Hence, [HCOOH] will be most reactive towards esterification.

Which of the following acids is reactive towards esterification with ethanol?

CHCl3.

Which acid is most reactive?

Among the carboxylic acid derivatives, carboxylate groups are the least reactive towards nucleophilic acyl substitution, followed by amides, then carboxylic esters and carboxylic acids, thioesters, and finally acyl phosphates, which are the most reactive among the biologically relevant acyl groups.

Which of the following is most reactive towards decarboxylation?

Option 4 is most reactive towards decarboxylation. The structure is of a β keto acid, which forms amuch stable carbanion than any other carboxylate ion.

Why is alcohol used in esterification?

Description: When a carboxylic acid is treated with an alcohol and an acid catalyst, an ester is formed (along with water). This reaction is called the Fischer esterification. Notes: The reaction is actually an equilibrium. The alcohol is generally used as solvent so is present in large excess.

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What is esterification reaction of alcohol?

Alcohols can combine with many kinds of acids to form esters. … The reaction, called Fischer esterification, is characterized by the combining of an alcohol and an acid (with acid catalysis) to yield an ester plus water. Under appropriate conditions, inorganic acids also react with alcohols to form esters.

Can secondary alcohols undergo esterification?

These functional groups are useful for further reactions; for example, ketones and aldehydes can be used in subsequent Grignard reactions, and carboxylic acids can be used for esterification. … Secondary alcohols are easily oxidized without breaking carbon-carbon bonds only as far as the ketone stage.

Which derivative is most reactive?

Inductive electron withdrawal by Y increases the electrophilic character of the carbonyl carbon, and increases its reactivity toward nucleophiles. Thus, acyl chlorides (Y = Cl) are the most reactive of the derivatives.

Which is more reactive ester or carboxylic acid?

Under the reaction condition s the carboxylic acid will deprotonate to give the carboxylate which is a very poor electrophile (after all, it has a negative charge !) so the ester is more reactive than the acid.

Which is more reactive carboxylic acid or aldehyde?

The relative reactivity of carboxylic acid derivatives

As a general rule, the carbonyl carbon in an acyl group is less electrophilic than that in an aldehyde or ketone. … Carboxylic acids and esters are in the middle range of reactivity, while thioesters are somewhat more reactive.

Which of the following compound will be most reactive for SN1 reaction?

Compound which produced more stable carbocation is more reactive for SN1 reaction. Benzyl carbocation is more stable than other.

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Which shows fastest decarboxylation with Sodalime?

Soda lime is essentially a mixture of sodium hydroxide, calcium hydroxide and calcium oxide. It looks like white granules. It has less tendency to absorb water. – Decarboxylation is faster in compounds with high degrees of unsaturation.

Why soda lime is used in decarboxylation?

Decarboxylation of sodium salts of carboxylic acids by using soda lime to form alkanes is popularly known as Duma reaction. In this reaction sodium salts of carboxylic acid are heated with soda lime to form alkanes having one carbon atom less than the sodium salt of carboxylic acid.