Exam: GRE (Verbal)

Definition: Relating to or containing a chemical called acetone, which is a colorless liquid used as a solvent and in various chemical processes.

Example: The chemist used acetonic solvents for the reaction.

Definition: A colorless liquid that is a type of organic compound, used mainly in chemical processes and as a solvent.

Example: Acetonitrile is commonly used as a solvent in chemical reactions.

Definition: A white powder or solid that comes from coal tar and is used in medicine to lower fever and ease pain.

Example: Acetophenetidin was once commonly used as a pain reliever before being withdrawn from the market due to safety concerns.

Definition: A chemical group that includes oxygen and carbon atoms, often found in certain organic compounds and esters.

Example: The chemist synthesized a new compound using acetoxyl as a functional group.

Definition: A chemical group derived from acetic acid, consisting of a carbon atom double-bonded to an oxygen atom and single-bonded to a methyl group.

Example: Acetyl is an important functional group in organic chemistry.

Definition: To add a specific chemical group called an acetyl to a molecule, which can change its properties or functions.

Example: The chemist decided to acetylate the compound to enhance its properties.

Definition: This term describes something that has undergone a chemical reaction with acetic acid or has had acetyl groups added to it.

Example: The acetylated compound showed improved solubility in organic solvents.

Definition: To have undergone a chemical process where an acetyl group is added to a compound, often to modify its properties.

Example: The compound was acetylated to enhance its solubility.

Definition: This is a chemical process where a substance reacts with acetic acid or its derivatives, adding one or more acetyl groups to that substance.

Example: Acetylation is a crucial step in the modification of proteins.

Definition: A chemical substance in the body that helps transmit signals between nerve cells. It is important for muscle movement and various functions in the nervous system.

Example: Acetylcholine plays a crucial role in muscle contraction and the functioning of the autonomic nervous system.

Definition: A clear, colorless gas that can easily catch fire or explode. It is used mainly for welding metal and in some chemical processes.

Example: Acetylene is commonly used in welding due to its high flame temperature.