Examlex
If the variance of a data set is correctly computed with the formula using n - 1 in the denominator, which of the following is true?
Enol
A chemical species characterized by a carbon-carbon double bond adjacent to an alcohol group, often in equilibrium with its keto form.
Equilibrium
A state in which the rates of the forward and reverse reactions are equal, leading to no net change in the concentration of reactants and products over time.
Iodoform Test
A chemical test for the presence of methyl ketones or secondary alcohols that can be oxidized to methyl ketones, indicated by the formation of a yellow precipitate.
4-heptanone
A seven-carbon ketone with the ketone group positioned on the fourth carbon of the chain, often used as a solvent or in organic synthesis.
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