How Many Methylene Groups Are Present in 2,4-Dimethylhexane

question 127

Multiple Choice

How many methylene groups are present in 2,4-dimethylhexane?

• A) 0
• B) 1
• C) 2
• D) 6
• E) 8

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Definitions:

Selective Attention

The ability to focus on relevant stimuli and ignore others.

Forehead

The part of the face above the eyebrows and below the hairline.

Wrinkles

Lines, creases, or folds in the skin, often resulting from aging, sun damage, or facial expressions.

Isometric Strength

Subtle contractions in which the length of the muscle does not change; is maintained through adulthood.