Examlex
A device that is surgically implanted to stimulate contraction of the heart muscle is called a:
Ethylcyclohexane
A chemical compound consisting of a cyclohexane ring with an ethyl group attached to one of its carbons.
2,2,4-Trimethylpentane
An organic compound, also known as isooctane, widely used as a reference standard fuel in the octane rating of gasoline.
Free Radical Bromination
A chemical reaction where bromine radicals substitute hydrogen atoms in hydrocarbons.
Hammond Postulate
The Hammond postulate suggests that the transition state of a reaction resembles the structure of the closest stable species on the reaction path, either the products or the reactants.
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