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Why primary amines have higher boiling point than tertiary amines?

Anonymous

∙ 12y ago

Updated: 5/29/2024

Due to the absence of replaceable hydrogen atoms

Wiki User

∙ 12y ago

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Primary amines have hydrogen bonding between the amine nitrogen and hydrogen atoms, increasing their boiling point compared to tertiary amines that do not have this hydrogen bonding potential. This results in primary amines having stronger intermolecular forces, requiring more energy to break these bonds and reach the boiling point.

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What is the difference between an amine and an amide in terms of their chemical structures and properties?

Amines and amides are both nitrogen-containing compounds, but they differ in their chemical structures and properties. Amines have a nitrogen atom bonded to carbon atoms, while amides have a nitrogen atom bonded to a carbonyl group. Amines are basic and can form hydrogen bonds, while amides are less basic and have higher melting and boiling points due to stronger intermolecular forces.

What are the differences between the amide functional group and amine, and how do these distinctions impact their chemical properties and reactivity?

The main difference between the amide functional group and amine is the presence of a carbonyl group in amides, which is absent in amines. This difference affects their chemical properties and reactivity. Amides are more polar and have higher boiling points compared to amines. Additionally, amides can participate in hydrogen bonding, making them more stable and less reactive towards nucleophilic substitution reactions compared to amines.

What is the density of amine?

The density of amines can vary depending on the specific type of amine and the conditions under which it is measured. Generally, the density of liquid amines at room temperature ranges from 0.7 to 1.0 g/cm^3. Solid amines may have higher densities.

Why do aldehydes and ketones have lower boiling points than their correspending alcohols?

Aldehydes and ketones have lower boiling points than their corresponding alcohols because aldehydes and ketones have weaker intermolecular hydrogen bonding due to the absence of -OH groups. The presence of -OH groups in alcohols allows for stronger hydrogen bonding between molecules, leading to higher boiling points.

What is the difference between an amide group and an amine group in terms of their chemical structures and properties?

An amide group has a carbonyl group (CO) bonded to a nitrogen atom, while an amine group has a nitrogen atom bonded to hydrogen atoms. Amides are more polar and have higher boiling points compared to amines. Amides can form hydrogen bonds, making them more soluble in water than amines.

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Related Questions

What will happen when Amines subjected to heat?

When amines are subjected to heat, they can undergo thermal degradation, leading to the formation of byproducts such as primary amines and ammonia. Additionally, higher temperatures can promote elimination reactions in amines, resulting in the formation of alkenes.

What events that caused the primary sector to decline?

the primary sector is in decline because the tertiary sector is growing so there is a higher percentage of workers in the tertiary sector than the primary sector

What is the meaning if tertiary studies?

I assume you meant 'of tertiary studies'... 'Tertiary' refers to the 'third' in a series, following primary (first) and secondary (second). Thus, tertiary studies are the third phase of education following secondary study (e.g. high school, or senior school). Tertiary studies are also known as higher education and can be undertaken at a university, graduate school, graduate college or other higher education facility such as technical college or trade school.

What is the difference between an amine and an amide in terms of their chemical structures and properties?

Amines and amides are both nitrogen-containing compounds, but they differ in their chemical structures and properties. Amines have a nitrogen atom bonded to carbon atoms, while amides have a nitrogen atom bonded to a carbonyl group. Amines are basic and can form hydrogen bonds, while amides are less basic and have higher melting and boiling points due to stronger intermolecular forces.

What are primary secondary and tertiary consumers in the tropical rain forest?

Well, hello there, friend! In the tropical rainforest, primary consumers are plant-eaters like insects and monkeys. Secondary consumers are animals that eat the primary consumers, such as snakes and birds. Tertiary consumers are at the top of the food chain and they eat the secondary consumers, like jaguars and eagles. Each one plays a vital role in keeping the delicate balance of the rainforest ecosystem. Isn't nature just amazing?

What are the differences between the amide functional group and amine, and how do these distinctions impact their chemical properties and reactivity?

The main difference between the amide functional group and amine is the presence of a carbonyl group in amides, which is absent in amines. This difference affects their chemical properties and reactivity. Amides are more polar and have higher boiling points compared to amines. Additionally, amides can participate in hydrogen bonding, making them more stable and less reactive towards nucleophilic substitution reactions compared to amines.

What is the density of amine?

The density of amines can vary depending on the specific type of amine and the conditions under which it is measured. Generally, the density of liquid amines at room temperature ranges from 0.7 to 1.0 g/cm^3. Solid amines may have higher densities.

Why do aldehydes and ketones have lower boiling points than their correspending alcohols?

Aldehydes and ketones have lower boiling points than their corresponding alcohols because aldehydes and ketones have weaker intermolecular hydrogen bonding due to the absence of -OH groups. The presence of -OH groups in alcohols allows for stronger hydrogen bonding between molecules, leading to higher boiling points.

What is the difference between an amide group and an amine group in terms of their chemical structures and properties?

An amide group has a carbonyl group (CO) bonded to a nitrogen atom, while an amine group has a nitrogen atom bonded to hydrogen atoms. Amides are more polar and have higher boiling points compared to amines. Amides can form hydrogen bonds, making them more soluble in water than amines.

Why tertiary education is called tertiary?

Tertiary education is called tertiary because it follows primary and secondary education in the educational hierarchy. It refers to the third stage of education, typically higher education including universities, colleges, and vocational schools.

Does chlorine or oxygen has higher boiling point?

Chlorine has a higher boiling point than oxygen. Chlorine's boiling point is -34.6 degrees Celsius, while oxygen's boiling point is -183 degrees Celsius.

What is the difference between an amide and an amine in terms of their chemical structures and properties?

An amide has a carbonyl group (CO) bonded to a nitrogen atom, while an amine has a nitrogen atom bonded to one or more alkyl or aryl groups. Amides are more polar and have higher boiling points than amines due to hydrogen bonding. Amines can act as bases and form salts with acids, while amides do not have basic properties.

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