Question

Trevor watches as a freight train passes. He counts eight identical black railroad cars, then a red car, followed by several more black cars. Which type of organic compound does the train most closely model?
a. an alkyl halide.
b. an aldehyde.
c. an ether.
d. a carboxylic acid

Answer 1

Answer:

D   carboxylic acid

Explanation:

A carboxylic acid is an organic compound that contains a carboxyl group (C(=O)OH

Answer 2

The type of organic compound that most closely accomplishes the model is a carboxylic acid (Option d).

What is carboxylic acid?

A carboxylic acid is a molecule composed of a carbon atom, an oxygen atom, and one hydroxyl group (―OH).

• In a carboxylic acid, Carbon is linked to the OH group by means of a single chemical bond.

In conclusion, the type of organic compound that most closely accomplishes the model is a carboxylic acid (Option d).

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