Consider the Synthesis Above in Answering This Question

question 40

Multiple Choice

Consider the synthesis above in answering this question.What is compound A?

• A)Butanone
• B)Butanal
• C)Propanal
• D)1-Butanol
• E)2-Methylpropanal

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Definitions:

Keratinized

Refers to tissue or cells that have become hard and water-resistant due to the accumulation of keratin.

Shaft

The long, slender portion of a long bone or hair.

Epidermis

The outermost layer of the skin, providing a waterproof barrier and creating our skin tone.