Which of the Following Statements Is LEAST-Likely True

question 11

Multiple Choice

Which of the following statements is LEAST-Likely true?

• A)Brake lines are usually made of double-walled steel tubing coated with a rust-preventative material.
• B)When a driver depresses the brake pedal, the linkage applies force to the piston at the rear of the master cylinder.
• C)A master cylinder has four ports for each piston.
• D)A secondary seal prevents fluid from leaking from the back of the master cylinder bore.

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Definitions:

Asymmetric Carbon

A carbon atom bonded to four different groups, creating a chiral center and potentially optical activity in the molecule.

R or S

Descriptors in chemistry that indicate the absolute configuration of chiral centers in molecules, determining their spatial arrangement as right-handed (R) or left-handed (S).

Stereochemistry

The study of the spatial arrangement of atoms within molecules and its influence on the chemical and physical properties of substances.

(S)-3-chloro-3-methylhexane

A chiral compound with a specific three-dimensional arrangement around the chiral center, designated by the (S) configuration.