Test Bank for Organic Chem 2 Exam 1 Questions and Answers
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Course
Organic Chemistry
Institution
Organic Chemistry
How many distinct alkynes exist with a molecular formula of C4H6?
A) 0B) 1C) 2D) 3E) 4 - Answer-2
How many distinct terminal alkynes exist with a molecular formula of C5H8
A) 1B) 2C) 3D) 4E) 5 - Answer-2
Which of the following improperly describes the physical properties of an alkyne?
A) r...
Test Bank for Organic Chem 2 Exam 1
Questions and Answers
How many distinct alkynes exist with a molecular formula of C4H6?
A) 0B) 1C) 2D) 3E) 4 - Answer-2
How many distinct terminal alkynes exist with a molecular formula of C5H8
A) 1B) 2C) 3D) 4E) 5 - Answer-2
Which of the following improperly describes the physical properties of an alkyne?
A) relatively nonpolarB) nearly insoluble in water C) less dense than water D) insoluble
in most organic solventsE) boiling point nearly the same as an alkane with similar
carbon skelet - Answer-D) insoluble in most organic solvents
Which of the following alkynes has the lowest boiling point?
A) 3,3-dimethyl-1-butyneB) 1-hexyneC) 2-hexyneD) 3-hexyneE) 1-decyne - Answer-A
What products result when calcium carbide is combined with water? - Answer-acetylene
and calcium hydroxide
Which of the species below is less basic than acetylide?
A) CH3LiB) CH3ONaC) CH3MgBrD) both A and CE) all of the above - Answer-B
Among the compounds water, but-1-yne, but-2-yne, and ethane, which are stronger
acids than ammonia?
A) but-1-yne and ethaneB) water and but-1-yneC) water and ethaneD) but-1-yne and
but-2-yne - Answer-A
To a solution of propyne in diethyl ether, one molar equivalent of CH3Li was added and
the resulting mixture was stirred for 0.5 hour. After this time, an excess of D2O was
added. Describe the major organic product(s) of this reaction.
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