Question 1

If the bond angles at a carbon atom are 180°, then how many groups are distributed around the carbon atom?

Accepted Answer

A)   1
B)   2
C)   3
D)   4E) B) and C)
F) A) and D)

Question 2

Amino acids are molecules that contain both an amino group and a carboxyl group. Which elements are present in all amino acids?

Accepted Answer

A)   C and H
B)   C, H, and N
C)   C, H, and O
D)   C, H, N, and OE) A) and D)
F) A) and C)

Question 3

Answer the following questions based on the ball-and-stick models given below. Atoms other than carbon and hydrogen are labeled with the symbol of the element.     Which of the following ball-and-stick models has a carbonyl functional group?

Accepted Answer

A)   A
B)   B
C)   C
D)   D
E)   none of theseF) A) and B)
G) C) and E)

Question 4

Of the four alcohols with the molecular formula C4H10O, how many are primary alcohols?

Accepted Answer

A)   1
B)   2
C)   3
D)   4E) A) and C)
F) C) and D)

Question 5

Which of the following is an example of a primary amine?

Accepted Answer

A)   CH3NH2
B)   CH3CH2NH2
C)   CH3CH2CH2NH2
D)   all of theseE) A) and D)
F) C) and D)

Question 6

Which of the following organic compounds must have at least two oxygen atoms in its functional groups?

Accepted Answer

A)   ethyl alcohol
B)   acetamide
C)   acetic acid
D)   acetoneE) A) and D)
F) B) and D)

Question 7

Which element accounts for the largest percentage of the Earth's crust?

Accepted Answer

A)   iron
B)   nitrogen
C)   oxygen
D)   siliconE) B) and C)
F) A) and D)

Question 8

What is the functional group present in a formaldehyde molecule?

Accepted Answer

A)   carbonyl
B)   carboxyl
C)   hydroxyl
D)   amideE) A) and B)
F) None of the above

Question 9

Which of the following statements about organic chemistry is false?

Accepted Answer

A)   Organic chemistry involves the study of compounds that contain carbon.
B)   Organic compounds cannot be synthesized in the laboratory.
C)   The most common elements found in organic compounds are carbon, hydrogen, nitrogen, and oxygen.
D)   Organic and inorganic compounds obey different natural laws.E) B) and D)
F) A) and B)

Question 10

Which of the following is an example of a tertiary alcohol?

Accepted Answer

A)   CH3OH
B)   CH3CH2OH
C)   CH3CH2CH2OH
D)   none of theseE) A) and B)
F) B) and C)

Question 11

Answer the following questions based on the ball-and-stick models given below. Atoms other than carbon and hydrogen are labeled with the symbol of the element.     Which of the following ball-and-stick models represents a secondary alcohol?

Accepted Answer

A)   A
B)   B
C)   C
D)   D
E)   none of theseF) C) and D)
G) A) and E)

Exam 10: Organic Chemistry

Answer the following questions based on the ball-and-stick models given below. Atoms other than carbon and hydrogen are labeled with the symbol of the element. Which of the following ball-and-stick models has a carbonyl functional group?

Correct Answer
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Which of the following organic compounds must have at least two oxygen atoms in its functional groups?

Correct Answer
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Which of the following is an example of a primary amine?

Correct Answer
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Answer the following questions based on the ball-and-stick models given below. Atoms other than carbon and hydrogen are labeled with the symbol of the element. Which of the following ball-and-stick models represents a secondary alcohol?

Correct Answer
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Which of the following is an example of a tertiary alcohol?

Correct Answer
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Amino acids are molecules that contain both an amino group and a carboxyl group. Which elements are present in all amino acids?

Correct Answer
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Which element accounts for the largest percentage of the Earth's crust?

Correct Answer
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Which of the following statements about organic chemistry is false?

Correct Answer
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Of the four alcohols with the molecular formula C₄H₁₀O, how many are primary alcohols?

Correct Answer
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What is the functional group present in a formaldehyde molecule?

Correct Answer
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If the bond angles at a carbon atom are 180°, then how many groups are distributed around the carbon atom?

Correct Answer
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Exam 10: Organic Chemistry

Answer the following questions based on the ball-and-stick models given below. Atoms other than carbon and hydrogen are labeled with the symbol of the element. Which of the following ball-and-stick models has a carbonyl functional group?

Correct AnswerverifiedShow Answer

Which of the following organic compounds must have at least two oxygen atoms in its functional groups?

Correct AnswerverifiedShow Answer

Which of the following is an example of a primary amine?

Correct AnswerverifiedShow Answer

Answer the following questions based on the ball-and-stick models given below. Atoms other than carbon and hydrogen are labeled with the symbol of the element. Which of the following ball-and-stick models represents a secondary alcohol?

Correct AnswerverifiedShow Answer

Which of the following is an example of a tertiary alcohol?

Correct AnswerverifiedShow Answer

Amino acids are molecules that contain both an amino group and a carboxyl group. Which elements are present in all amino acids?

Correct AnswerverifiedShow Answer

Which element accounts for the largest percentage of the Earth's crust?

Correct AnswerverifiedShow Answer

Which of the following statements about organic chemistry is false?

Correct AnswerverifiedShow Answer

Of the four alcohols with the molecular formula C4H10O, how many are primary alcohols?

Correct AnswerverifiedShow Answer

What is the functional group present in a formaldehyde molecule?

Correct AnswerverifiedShow Answer

If the bond angles at a carbon atom are 180°, then how many groups are distributed around the carbon atom?

Correct AnswerverifiedShow Answer

Correct Answer
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Correct Answer
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Correct Answer
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Of the four alcohols with the molecular formula C₄H₁₀O, how many are primary alcohols?

Correct Answer
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Correct Answer
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Correct Answer
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