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32) (8 pts) Reactions of alkynes ay Name the following two alkynes b) Predict the products...
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s, show structures of reac the products for both reactions. a) What is/are the product(s) of the treatment of 3-methyl-1-butene with aqueous acidic What is/are the product(s) of the treatment of 2-methyl-2-butene with aqueous basic KMnO4? b) 36) (3 pts each) Predict the products (name and structure) from reaction of 3-hexyne with the following reagents: a) H2, Lindlar catalyst b) Li in NH3 c) HgSO4, H2SO4...
101 3. Provide the products for the following reactions below. 54K 01 OP 1) NaNH2 2) CH3BT 38 HBr (1 equiv.) ( H2. Lindlar catalyst 1) BH3. THE 2) H2O2, OH H2O, H2SO4, HgSO4 Excess Hz, Pd/C 1809 4. An unknown hydrocarbon has the molecular formula CxHjo. Upon catalytic hydrogenation over Lindlar catalyst, 1 equivalent of H2 is absorbed. On hydrogenation over a palladium catalyst, 3 equivalents of H2 are absorbed. a) How many degrees of unsaturation are present in...
Question 2 8 pts Predict the major products (A, B, C) for the following reactions. CI A CH2CH2CI AICI: B excess 1. KMnO4/NaOH/H2O → C 2. H30+ AICI:
please help me with Organic Chemistry/Alkynes. Thank you!
Directions: Place your answers to the following questions in the provided spaces. (12 PTS) 1. What is the hybridization of the carbon atoms numbered 1 and 2 respectively in the following structure? -CI CECH A. B sp,sp? sp?sp? sp, sp sp, sp sp, sp E. Ans. - 2. What is the IUPAC name for the molecule shown below? 6b А. B. (E)-5-methyl-5-hepten-1-yne (2)-5-methyl-5-hepten-1-yne (E)-3-methyl-2-hepten-6-yne (2)-3-methyl-2-hepten-6-yne (E)-2-butynyl-2-butene E. Ans. Select the best explanation...
fill in the missing information
for the following reactions. Provide major products for the
following reactions. please explain thouroghly.
Fill in the missing information for the following reactions. Provide major product(s) for the following reactions when required to list product(s). Reactions may come from Chapters 6-9. Pay close attention to stereochemistry. If a mirror image of a compound will be produced you may note that by writing"+M 1. Reactants Productís) H2SO4, HgSO4 H20 Na NH 2 Lindlar catalyst
Predict the products of the following reactions. 1 equivalent HBr a. Br NANH2 (excess) Br b. 1. Sia BH, THF 2. H202, NaOH HgSO4 H-SO H2O d.
(b) Alkynes react with aqueous sulfuric acid, in the presence of catalytic Hg2+ salts, to give aldehydes or ketones. Consider the following reaction. H H 2SO4/H2O / HgSO4 H2C-C-CEC-H ketone (i) Show the structure of the product (2 marks) (ii) Give the mechanism for its formation.
Provide the products obtained in each of the following four
reactions.
1. Hydrogenation of (4S)-4-methyl-1-hexyne with H2 and
Palladium
2. Hydrogenation of (3S)-3-methyl-1-pentyne with H2 and
Palladium
3. Hydrogenation of (4S)-4-methyl-1-hexyne with Lindlar
catalyst
4. Hydrogenation of (3S)-3-methyl-1-pentyne with Lindlar
catalyst
5. Which of the above four reactions does not provide optically
active products?
Provide the IUPAC names of the reactants that would react with
HgSO4, and H2SO4 under oxymercuration-demercuration conditions to
provide the the following compounds A-F.
1. Reactant...
1. (28 pts. total) Draw the major organic product of the following reactions or provide reagents for the transformation. Assume an aqueous workup in each case. Indicate the stereochemistry where necessary a) 7 pts OH PCC b) 7 pts. Lindlar catalyst c) 7 pts. Predict the starting materials that were used to form the following molecule via Robinson annulation. Robinsca annulation d) 7 pts. Predict the starting materials that were used to form the following molecule via reaction followed by...
2) What are the products of the following reactions? (6 points) a) CI2 excess b) – H2 Lindlar catalyst HBr c) excess