Hannah Used to Experience Insomnia Once or Twice a Week

question 143

Multiple Choice

Hannah used to experience insomnia once or twice a week.A month ago she starting taking Seconal to help her sleep,but now she finds she cannot get to sleep unless she takes a Seconal tablet.This would suggest that Hannah has

• A) developed a drug tolerance for Seconal.
• B) developed a dependency on Seconal.
• C) habituated to the effects of Seconal.
• D) developed pseudoinsomnia.

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Definitions:

Resonance Structure

Different way to draw the structure of a molecule that can't be represented by a single Lewis structure; these structures depict the delocalization of electrons within the molecule.

Cation

A positively charged ion that results from the loss of one or more electrons.

Resonance Form

Alternative structures of a molecule that depict its electrons in different positions, illustrating delocalization within the molecule.

Line-Angle Formula

A shorthand representation of organic molecules where lines represent bonds and vertices represent carbon atoms, simplifying structural depiction.