Concept explainers
(a)
To determine: The products, when
Interpretation: The products, when
Concept introduction: Hydroboration-oxidation reactions convert an alkyne molecule into
An acid catalysed hydration reaction of
(b)
To determine: The products, when
Interpretation: The products, when
Concept introduction: Hydroboration-oxidation reactions convert an alkyne molecule in to ketone or aldehyde in the presence of disiamylborane and hydrogen peroxide through the two step mechanism, whereas an alkene molecule in hydroboration-oxidation reaction is converted into alcohol by the addition of water.
An acid catalysed hydration reaction of alkynes in the presence of mercuric sulphate gives ketone.
(c)
To determine: The products, when
Interpretation: The products, when
Concept introduction: Hydroboration-oxidation reactions convert an alkyne molecule in to ketone or aldehyde in the presence of disiamylborane and hydrogen peroxide through the two step mechanism, whereas an alkene molecule in hydroboration-oxidation reaction is converted into alcohol by the addition of water.
An acid catalysed hydration reaction of alkynes in the presence of mercuric sulphate gives ketone.
(d)
To determine: The product, when
Interpretation: The products, when
Concept introduction: Hydroboration-oxidation reactions convert an alkyne molecule in to ketone or aldehyde in the presence of disiamylborane and hydrogen peroxide through the two step mechanism, whereas an alkene molecule in hydroboration-oxidation reaction is converted into alcohol by the addition of water.
An acid catalysed hydration reaction of alkynes in the presence of mercuric sulphate gives ketone.
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Chapter 9 Solutions
EP ORGANIC CHEMISTRY -MOD.MASTERING 18W
- Oxidation of Butanol -1 in KMnO4/H+ will produce-------------. a.Butanoic Acid b.Butanal c.Pentanoic acid d.Butene -2arrow_forward19. Complete the following reactions. a. CH3CH=CHCH3 + H2 C. + Cl₂ FeC 13. Pt CH₂=CHCHCH=CH + 2C12 нансност CH 3 b. d. CH3 CH3C=CH₂ CH3 + 02 sparkarrow_forwardD. Provide a reasonable mechanism for the following reaction. -CC13 1. NaOH, H₂O 2.H₂O* ooi OHarrow_forward
- Draw the products of the following reactions. If the products can exist as stereoisomers, show which stereoisomers are formed. a. cis-2-pentene + HCl b. trans-2-pentene + HCl c. 1-ethylcyclohexene + H2O + H2SO4 d. 2,3-dimethyl-3-hexene + H2, Pd/C e. 1,2-dimethylcyclohexene + HCl f. 1,2-dideuteriocyclohexene + H2, Pd/C g. 3,3-dimethyl-1-pentene + Br2/CH2Cl2 h. (E)-3,4@dimethyl-3-heptene + H2, Pd/C i. (Z)-3,4-dimethyl-3-heptene + H2, Pd/C j. 1-chloro-2-ethylcyclohexene + H2 , Pd/Carrow_forward43. Identify the reagent that will produce the following brominated product in greatest amount. Br A. Br2/uv B. Br2/FeBr3 C. NBS D. B12/CC14 44. Under acidic condition, which of the following compounds can not be oxidized by KMnO4. A. toluene B. 2-butene C. methylcyclohexane D. 2-butyne 45. What alkene product can be produced from the reaction of 2-hexyne with Lindlar's catalyst? A. cis-2-Hexene B. trans-2-Hexene C. Hexane D. A and Barrow_forwardComplete the following reactions by supplying the necessary reagents. Type the THREE LETTER CODE only. @H *-* 2. 800 3. H Choices: له المد 5. 6. AAA HC BBB. CH³CH₂CH₂MgBr then H* CCC. CUIR DDD. Fehling's Reagent EEE. MeOH FFF. Heat, HCI OH 259 - N-H مل cle 7. 8. B N=N: N=N OH - - 'OH GGG. Zn(Hg), concentrated HCI HHH. KI III. acidic KMnO4, heat ]]]. SOCI KKK. LIAIH4, dry EtOH then H* LLL. MeOH, H+arrow_forward
- 1. Which reaction conditions would be best for turning ethene into ethanol? a.H2O, HBr b. CH3OH, H2SO4 c.CH3OH, HBR d. H2O, H2SO4 2. Which alkene would be non-regioselective in a reaction with HBr? a. 2-ehyl-2-methyl-2-butene b.2-ethyl-3-methyl-2-butene c. 2,3-dimethyl-2-butene d.1,2-dimethyl-2-butenearrow_forward43. Identify the reagent that will produce the following brominated product in greatest amount. Br A. Br₂/uv ? B. Br2/FeBr3 C. NBS D. Br2/CC14 44. Under acidic condition, which of the following compounds can not be oxidized by KMnO4. A. toluene B. 2-butene C. methylcyclohexane D. 2-butynearrow_forwardThe nitration of p-chloronitrobenzene (reaction conditions = HNO3 + H2SO4) forms what product? OA. 2,4-dinitro-1-chlorobenzene O B. 3,4-dinitro-1-chlorobenzene C. p-dinitrobenzene O D. m-dinitrobenzene A US Mar 29 11:01 PRarrow_forward
- 1. Illustrating with equations, indicate how the following substrates or reactants would be converted to their final products. A. Cyclopentene to tert-butoxycyclopentane. B. 7- oxabicyclo[4.1.0]heptane to (1R,2S)-1,2-dimethylcyclohexane C. Oxirane to 1,2-diphenoxyethanearrow_forward30. Which of the following alcohols dehydrates with the fastest rate? I. II. III. I. II. CH3 III. CH3 HO CH₂ HO CH3 -OH H₂SO4 heat 31. What is the major product of the following reaction? CH3 OH CH3 IV. A. I B. II C. III D. IV E. V IV. V. A. I B. II CH3 CH3 C. III OH CH3 -CH₂OH D. IV E. Varrow_forwardGive the organic reaction products for the following reaction a. b. a. b. CH3CH2-C. ง ว NaOH ? + ? N(CH3)2 H₂O H*/H₂O CH3-C-OCH2CH3 ? + ?arrow_forward
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