EP ORGANIC CHEMISTRY -MOD.MASTERING 18W
9th Edition
ISBN: 9780136781776
Author: Wade
Publisher: PEARSON CO
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Chapter 9, Problem 9.33SP
Predict the products of reaction of pent-1-yne with the following reagents.
- a. 1 equivalent of HCl
- b. 2 equivalents of HCl
- c. excess H2, Ni
- d. H2, Pd/BaSO4, quinoline
- e. 1 equivalent of Br2
- f. 2 equivalents of Br2
- g. cold, dilute KMnO4
- h. warm, concd. KMnO4, NaOH
- i. Na, liquid ammonia
- j. NaNH2
- k. H2SO4/HgSO4, H2O
- l. Sia2BH, then H2O2, −OH
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C D and F please
Select the expected major product(s) from the treatment of 1-pentyne with 1 equivalent of Br2.
A.
1,1-dibromo-1-pentene
B.
(E)-1,2-dibromo-1-pentene
C.
(Z)-1-bromo-1-pentene
D.
A and B
E.
B and C
22. Place the letter for the best reagent to complete each step of the reaction below. Place the
capital letter in the box provided.
OH
OH
σ- 0-0 - 0
CH3
σ =
CH3
CH3
= of
H
OCH3
A. 1. NaOCH
heat
2. H₂O
CH3
B.
1. CH Br
C. MCPBA
D. Na₂Cr₂O, H
E. H₂O*,
2. Mg, ether
3. H₂O
Chapter 9 Solutions
EP ORGANIC CHEMISTRY -MOD.MASTERING 18W
Ch. 9.1 - a. Count the elements of unsaturation in...Ch. 9.2 - Prob. 9.2PCh. 9.4B - What reaction would acetylene likely undergo if it...Ch. 9.6 - Prob. 9.4PCh. 9.6 - Predict the products of the following acid-base...Ch. 9.7A - Solved Problem9-1 showed the synthesis of...Ch. 9.7A - Show how you might synthesize the following...Ch. 9.7B - Prob. 9.8PCh. 9.7B - Show how you would synthesize...Ch. 9.8 - When 2,2-dibromo-1-phenylpropane is heated...
Ch. 9.8 - When 2,2-dibromo-1-phenylpropane is heated...Ch. 9.9C - Show how you would convert a. oct-3-yne to...Ch. 9.9C - The fragrance of (Z)-1-phenylhex-2-en-1-ol...Ch. 9.9D - In the addition of just 1 mole of bromine to 1...Ch. 9.9E - Propose a mechanism for the entire reaction of...Ch. 9.9E - Predict the major product(s) of the following...Ch. 9.9E - Propose a mechanism for the reaction of pent-1-yne...Ch. 9.9E - Show how hex-1-yne might be converted to a....Ch. 9.9F - When pent-2-yne reacts with mercuric sulfate in...Ch. 9.9F - Prob. 9.20PCh. 9.9F - Prob. 9.21PCh. 9.9F - Prob. 9.22PCh. 9.10A - Predict the product(s) you would expect from...Ch. 9.10B - Prob. 9.24PCh. 9.10B - Prob. 9.25PCh. 9 - Prob. 9.26SPCh. 9 - Give common names for the following compounds. a....Ch. 9 - Prob. 9.28SPCh. 9 - Prob. 9.29SPCh. 9 - Using cyclooctyne as your starting material, show...Ch. 9 - Prob. 9.31SPCh. 9 - Prob. 9.32SPCh. 9 - Predict the products of reaction of pent-1-yne...Ch. 9 - Show how you would accomplish the following...Ch. 9 - Show how you would synthesize the following...Ch. 9 - Predict the products formed when CH3CH2C C : Na+...Ch. 9 - Prob. 9.37SPCh. 9 - Prob. 9.38SPCh. 9 - When compound Z is treated with ozone, followed by...Ch. 9 - Show how you would convert the following starting...Ch. 9 - The following functional-group interchange is a...Ch. 9 - Using any necessary inorganic reagents, show how...Ch. 9 - Prob. 9.43SP
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