Given the Three Molecules 1-Methylcyclohexanol, Trans-2-Methylcyclohexanol, and Trans-4-Methylcyclohexanol, Which of the Following

question 28

Multiple Choice

Given the three molecules 1-methylcyclohexanol, trans-2-methylcyclohexanol, and trans-4-methylcyclohexanol, which of the following statements is true?

• A) All three molecules are chiral.
• B) Only 1-methylcyclohexanol and trans-2-methylcyclohexanol are chiral.
• C) Only trans-2-methylcyclohexanol is chiral.
• D) Only trans-2-methylcyclohexanol and trans-4-methylcyclohexanol are chiral.

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Definitions:

Alanine

A nonessential amino acid used by the body to build proteins and involved in metabolism.

Aspartic Acid

An amino acid with the formula C4H7NO4, important in the biosynthesis of proteins.

Histidine

An essential amino acid important in many proteins, playing a key role in enzymes and the buffering of pH in blood.

Phenylalanine

An essential amino acid that is a precursor to neurotransmitters and must be obtained through diet.