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Related Concept Videos

Protection of Alcohols02:31

Protection of Alcohols

This lesson delves into the concept of protection and deprotection of a functional group fundamental to synthetic organic chemistry. These phenomena are explained in the context of aliphatic and aromatic alcohols.
Protection
It defines a protecting group as the masking agent to make the more reactive species inert to a given set of conditions. This concept is depicted via the illustration of liquid flow through different outlets in an assembly of pipes. The analogy helps to understand the role...
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CNS Depressants: Alcohol and Nicotine

Ethanol, a clear colorless alcohol, has been consumed by humans for millennia, but its effects on the body are far from benign. At lower doses, it induces decreased inhibitions and loquaciousness, leading to its social appeal. However, it can cause severe consequences at higher doses, such as coma and respiratory depression, due to its zero-order elimination kinetics. Chronic ethanol abuse wreaks havoc on multiple organ systems, particularly the CNS and the liver. Abrupt cessation of ethanol...
Couples Therapy01:26

Couples Therapy

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Acid-Catalyzed Dehydration of Alcohols to Alkenes02:35

Acid-Catalyzed Dehydration of Alcohols to Alkenes

In a dehydration reaction, a hydroxyl group in an alcohol is eliminated along with the hydrogen from an adjacent carbon. Here, the products are an alkene and a molecule of water. Dehydration of alcohols is generally achieved by heating in the presence of an acid catalyst. While the dehydration of primary alcohols requires high temperatures and acid concentrations, secondary and tertiary alcohols can lose a water molecule under relatively mild conditions.
Alcohols from Carbonyl Compounds: Reduction02:23

Alcohols from Carbonyl Compounds: Reduction

Reduction is a simple strategy to convert a carbonyl group to a hydroxyl group. The three major pathways to reduce carbonyls to alcohols are catalytic hydrogenation, hydride reduction, and borane reduction.
Catalytic hydrogenation is similar to the reduction of an alkene or alkyne by adding H2 across the pi bond in the presence of transition metal catalysts like Raney Ni, Pd–C, Pt, or Ru. Aldehydes and ketones can be reduced by this method, often under mild to moderate heat (25–100°C) and...
Ethers from Alcohols: Alcohol Dehydration and Williamson Ether Synthesis02:29

Ethers from Alcohols: Alcohol Dehydration and Williamson Ether Synthesis

Overview
Ethers can be prepared from organic compounds by various methods. Some of them are discussed below,
Preparation of Ethers by Alcohol Dehydration
In this method, in the presence of protic acids, alcohol dehydrates to produce alkenes and ethers under different conditions. For example, in the presence of sulphuric acid, dehydration of ethanol at 413 K yields ethoxyethane, whereas it yields ethene at 443 K.

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Related Experiment Video

Updated: Jun 10, 2026

A Prediction Error-driven Retrieval Procedure for Destabilizing and Rewriting Maladaptive Reward Memories in Hazardous Drinkers
08:05

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Published on: January 5, 2018

[Help for wives whose husbands abuse alcohol].

K Nespor1, A Scheansova, H Karbanová

  • 1Psychiatrická lécebna Bohnice a Institut postgraduálního vzdelávání ve zdravotnictví 181 02 Praha 8, Ustavní 91. nespor.k@seznam.cz

Casopis Lekaru Ceskych
|July 29, 2010
PubMed
Summary
This summary is machine-generated.

Coping with a spouse’s alcohol abuse is challenging, especially when they refuse treatment. This guide offers strategies for family members and healthcare providers in the Czech Republic to manage alcohol abuse within families.

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Last Updated: Jun 10, 2026

A Prediction Error-driven Retrieval Procedure for Destabilizing and Rewriting Maladaptive Reward Memories in Hazardous Drinkers
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Published on: April 28, 2022

Area of Science:

  • Addiction Medicine
  • Family Therapy
  • Public Health

Context:

  • High alcohol consumption rates in the Czech Republic necessitate effective family support strategies.
  • Addresses the challenges faced by individuals with alcohol-abusing spouses who refuse treatment.
  • Builds upon existing self-help resources for families dealing with alcohol abuse.

Purpose:

  • To provide practical advice and coping mechanisms for families affected by spousal alcohol abuse.
  • To equip general practitioners, family therapists, and crisis interventionists with knowledge to assist affected families.
  • To outline strategies for managing relationships with alcohol-abusing partners, regardless of gender.

Summary:

  • Strategies for dealing with alcohol-abusing husbands and wives are largely similar.
  • While wives may exhibit less violence, they and their children face elevated health risks.
  • Highlights the importance of accessible support for families impacted by spousal alcohol abuse.

Impact:

  • Empowers families with tools to navigate the complexities of spousal alcohol abuse.
  • Enhances the capacity of healthcare professionals to offer targeted support.
  • Contributes to mitigating the adverse health and social consequences of alcohol abuse on families.