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10 multiple choice

May 28, 2021/in Uncategorized /by Joseph

QUESTION 1

Carbon occurs naturally in elemental form, C, but combined forms, such as CH
₄, are synthesized and are not normally found in nature.

TRUE

FALSE

2 points

QUESTION 2

Which of the following is true of carbon?

	Carbon can bond with other carbon atoms, sharing a maximum of eight electrons.
	Carbon has a very low melting point because C-C bonds are weak.
	Carbon can form single, double, or triple bonds with another carbon atom.
	None of the above.

3 points

QUESTION 3

The following structure shows a cyclohexane ring with two attached methyl groups.

TRUE

FALSE

2 points

QUESTION 4

The following molecule is called 4-hexene.

TRUE

FALSE

2 points

QUESTION 5

What is the name of the following organic compound?

1-chloro-2-fluoro-ethane

1-fluoro-2-chloro-ethene

1,2-chlorofluoroethylene

1,2-dichlorofluoroethane

3 points

QUESTION 6

What is the name of the following organic compound?

cyclohexene hydroxide

cyclohexane alcohol

1-hexene-1-ol

2,4,5-trimethylcyclohexanol

3 points

QUESTION 7

The basic structure of an amino acid contains the amine group, NH
₂, and a carboxylic acid group separated by one or more carbon atoms.

TRUE

FALSE

2 points

QUESTION 8

The amine group within an amino acid has which structure?

3 points

QUESTION 9

Due to the repeating units of “fatty acids” they contain, triglycerides are considered biological polymers.

TRUE

FALSE

2 points

QUESTION 10

Which of the following is not an example of a biological polymer?

blood serum’s albumin

saliva’s amylase

table sugar (sucrose)

glycerol

3 points

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