What Is the Index of Hydrogen Deficiency (Or Degree of Unsaturation)of

question 160

Multiple Choice

What is the index of hydrogen deficiency (or degree of unsaturation) of a compound with the molecular formula of C₂₁H₃₀O₅?

• A)3
• B)4
• C)5
• D)6
• E)7

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Definitions:

Masseter

A facial muscle that plays a major role in the chewing process by elevating the mandible (jawbone).

Zygomaticus Major

A facial muscle that draws the angle of the mouth upward and outward, primarily involved in smiling.

Crow's Feet

Fine lines or wrinkles that form around the outer corners of the eyes, often associated with aging or frequent exposure to sunlight.

Connective Tissue

A type of tissue within the body that supports, binds together or separates other tissues and organs, varying in density and function.