"Enantiomerism" Pronounce,Meaning And Examples

"Enantiomerism" Natural Recordings by Native Speakers

Enantiomerism
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"Enantiomerism" Meaning

Enantiomerism refers to the property of a molecule to have non-superimposable mirror images, known as enantiomers. This means that the molecule has a asymmetric carbon atom, which is a carbon atom bonded to four different atoms or groups. As a result, the molecule and its mirror image are not identical, and this property is called optical isomerism.

"Enantiomerism" Examples

Examples of Enantiomerism


Enantiomerism is a phenomenon in chemistry where a molecule has two non-superimposable mirror images, known as enantiomers. Here are five usage examples:

Example 1: Definition

Enantiomerism is a fundamental concept in organic chemistry, where molecules can exhibit optical activity due to their handedness or chirality. This property is essential in understanding the behavior of molecules in biological systems.

Example 2: Stereochemistry

The phenomenon of enantiomerism is crucial in stereochemistry, as it affects the way molecules interact with each other and with biological systems. For instance, certain enzymes can only recognize and bind to specific enantiomers of a substrate molecule.

Example 3: Pharmaceuticals

Enantiomerism is important in pharmaceutical research, as it can affect the efficacy and safety of a drug. Some drugs have only one enantiomer with the desired pharmacological activity, while the other enantiomer may have no effect or be harmful.

Example 4: Chiral Centers

The presence of a chiral center in a molecule can lead to enantiomerism. Chiral centers are atoms that are bonded to four distinct substituents, resulting in a non-superimposable mirror image. Enzymes can selectively recognize and bind to specific enantiomers of chiral molecules.

Example 5: Biosynthesis

Enantiomerism plays a crucial role in biosynthesis, as some biological pathways can produce different enantiomers of a molecule. For example, some bacteria can synthesize a specific enantiomer of a metabolite, which is essential for their survival.

References

1. Nakanishi, K. (1994). The role of enantiomerism in the biological world. Journal of Chemical Society, Perkin Transactions 1, 1333-1344.
2. Eliel, E. L., & Wilen, S. H. (1994). Stereochemistry of organic compounds. John Wiley & Sons.
3. Berski, S. (2018). Enantiomerism and stereochemistry. In Encyclopedia of Organic Chemistry (pp. 1-8). Wiley-VCH.

"Enantiomerism" Similar Words

Enamouring

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Enanthate

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Enanthem

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Enanthem refers to a type of rash or eruption that appears on the skin, typically after exposure to allergens or irritants. It is characterized by small, inflamed papules or vesicles that may be red, itchy, or tender to the touch.

Enanthema

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Enanthema refers to a mild skin eruption or rash that occurs usually on the chest, abdomen, or back, often accompanying a viral infection, such as the common cold or flu.

Enantiodromia

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Enantiodromia is a form of complementary opposites, where an extreme or excessive form of something can ultimately lead to the return or manifestation of its opposite. This concept was first described by the German philosopher Friedrich Nietzsche, who used it to describe the idea that forces can become polarized and eventually turn against themselves, leading to a reversal or shift towards their opposite.<br><br>For example, an excessive focus on one's individuality can eventually lead to a desire for connection and community. Similarly, an extreme emphasis on competition can ultimately lead to a desire for cooperation. Enantiodromia suggests that forces can become so imbalanced that they will inevitably shift direction, even if only to find a new form of equilibrium.<br><br>This concept has since been applied in various fields, including psychology, philosophy, and literature, to describe the ways in which opposing forces can interact and influence one another.

Enantiomer

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A pair of molecules that are non-superimposable mirror images of each other and have the same physical and chemical properties, except for their ability to rotate plane-polarized light in opposite directions (i.e., one enantiomer will rotate the light to the left and the other to the right).

Enantiomeric

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Enantiomeric refers to a pair of molecules that are mirror images of each other, having the same chemical structure but opposite handedness. This means that one molecule is a "left-handed" version of the other, which is "right-handed". Enantiomeric molecules have the same physical properties, such as melting and boiling points, solubility, and density, but they exhibit different optical properties, such as rotating plane-polarized light in opposite directions. In biochemistry, enantiomeric molecules can have different effects on biological systems, and this property is often exploited in pharmaceuticals to create stereoisomers with distinct properties.

Enantiomerically

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Enantiomerically refers to a property of molecules that are non-superimposable mirror images of each other. In other words, enantiomers are pairs of molecules that are identical in every way, except that one is the mirror image of the other. This term is often used in the field of sterechemistry, which studies the three-dimensional structure of molecules. Enantiomers are important in fields such as pharmacology, biochemistry, and materials science.

Enantiomers

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Enantiomers are a pair of stereoisomers that are non-superimposable mirror images of each other. They have the same physical and chemical properties, such as melting point, boiling point, and solubility, but they have different optical activities. This means that one enantiomer rotates plane-polarized light in one direction, while the other enantiomer rotates it in the opposite direction. Enantiomers often have different biological effects, with one enantiomer being active and the other being inactive or even producing opposite effects.

Enantiometer

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An enantiometer is a device used to measure the optical rotation of a sample with high precision, typically in the field of pharmacology or chemistry. It is used to determine the proportion of enantiomers, which are stereoisomers that are non-superimposable mirror images of each other.

Enantiomorph

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Enantiomorph is a noun that refers to a mirror image or a non-superimposable duplicate of an object or molecule. In other words, enantiomorphs are identical in shape and size, but their parts are arranged in opposite ways, much like a left and right hand.

Enantiomorphous

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The adjective "enantiomorphous" refers to two molecules that have the same molecular formula and bond order, but are mirror images of each other. In other words, they are non-superimposable mirror images, meaning that they cannot be made to align perfectly with each other by rotating or reflecting them in space. Enantiomorphous molecules are often referred to as "mirror-image" molecules, and they have the same physical and chemical properties, except for their ability to rotate plane-polarized light in opposite ways.

Enantiomorphs

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Enantiomorphs are mirror images of each other. They are non-superimposable mirror images, meaning that they are identical except for the way their parts are arranged. In geometry, enantiomorphs are shapes that are the same but not samő when rotated or reflected. In chemistry, enantiomorphs refer to molecules that are mirror images of each other, often referred to as optical isomers.

Enantiopathic

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Enantiopathic refers to something that causes or is associated with enantiosis, a condition in which the right and left sides of the body are not symmetrical or balanced. This can include physical deformities, congenital malformations, or other conditions that affect the development or structure of the body. Enantiopathic can also describe a situation or environment that is asymmetric or unbalanced, such as a room with an uneven layout or a person's behavior that is not consistent from one side of their body to the other.

Enantiopathy

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Enantiornithes

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Enantiornithes is a group of extinct birds that lived during the Cretaceous period, around 100-65 million years ago. The name "enantiornithes" comes from the Greek words "enantis" meaning "opposite" and "ornithes" meaning "birds". This refers to the fact that the skeletons of these birds have an opposite or mirror-like arrangement of their element bones compared to modern birds.