problems ch 16. learning check give the iupac and common names for the following. a. b. c
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Give the IUPAC and common names for the following. A. B. C. Solution propanoic acid (propionic acid) 3-Methylbutanoic acid ( -methylbutyric acid) 3-Bromobenzoic acid (m-bromobenzoic acid)TRANSCRIPT
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PROBLEMS CH 16
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Learning CheckGive the IUPAC and common names for the following.A.
B.
C.
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Give the IUPAC and common names for the following.A.
B.
C.
Solution
propanoic acid(propionic acid)
3-Methylbutanoic acid(-methylbutyric acid)
3-Bromobenzoic acid(m-bromobenzoic acid)
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Give the IUPAC and common names for each of the following.A.
B.
C.
Learning Check
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Give the IUPAC and common names for each of the following.A.
B.
C.
Solution
2-Bromobenzoic acid(o-bromobenzoic acid)
2-Methylpropanoic acid(-methylpropionic acid)
ethanoic acid (acetic acid)
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Learning Check
Which alcohol would be used to prepare the following?
A. butanoic acid
B. propanoic acid
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Solution
Which alcohol would be used to prepare the following?
A.
B.
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Learning CheckWrite the equation for the reaction of propanoic acidand methanol in the presence of an acid catalyst.
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Write the equation for the reaction of propanoic acid
and methanol in the presence of an acid catalyst.
Solution
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Learning Check
Name the following esters.
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SolutionName the following esters.
Step 1 Write the name of the carbon chain from the alcohol as an alkyl group.
A. methyl B. ethyl
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SolutionName the following esters.
Step 2 Change the -ic acid of the acid name to -ate. A. Butanoic acid or butyric acid becomes
butanoate or butyrate. Methyl butanoate or methyl butyrate
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SolutionName the following esters.
Step 2 Change the -ic acid of the acid name to -ate. B. Propanoic acid or propionic acid becomes propanoate or propionate Ethyl propanoate (ethyl propionate)
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Learning Check
Draw the condensed structural formula of the following
esters.
A. Ethyl pentanoate
B. Propyl butyrate
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Draw the condensed structural formula of the following
esters.
A. Ethyl pentanoate
B. Propyl butyrate
Solution
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Aspirin stored for a long time may undergo hydrolysis in the presence of water and heat. What will be the products of this reaction?
Learning Check
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Aspirin stored for a long time may undergo hydrolysis in the presence of water and heat. What will be the products of this reaction?
To write the hydrolysis products, separate the compound at the ester bond. Complete the formula of the carboxylic acid by adding –OH (from water) to the carbonyl group and –H (from water) to the alcohol.
Solution
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Learning CheckWrite the condensed structural formulas of the organic products when methyl acetate reacts with each of the following.
A. water and an acid catalyst
B. KOH
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Write the condensed structural formulas of the organic products when methyl acetate reacts with each of the following.
A. water and an acid catalyst
B. KOH
Solution