Concept explainers
(a)
To determine: The carbenoid addition product of the given reaction.
Interpretation: The carbenoid addition product of the given reaction is to be predicted.
Concept introduction: Simmons-smith reaction is that reaction in which methylene iodide reacts with zinc-copper to gives a carbenoid which is known as Simmons-smith reagent. This carbenoid reacts with an
(b)
To determine: The carbenoid addition product of the given reaction.
Interpretation: The carbenoid addition product of the given reaction is to be predicted.
Concept introduction: Simmons-smith reaction is that reaction in which methylene iodide reacts with zinc-copper to gives a carbenoid which is known as Simmons-smith reagent. This carbenoid reacts with an alkene to give cyclopropane product.
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Organic Chemistry (9th Edition)
- What is the product of 3,3,5-trimethylheptan-4-ol with HBr? i. 4-bromo-3,3,5-trimethylheptane ii. 3-bromo-3,4,5-trimethylheptane iii.5-bromo-3,3,4-trimethylheptane iv. 4-bromo-3,3,5-trimethylheptanearrow_forwardWhich of the following molecules is antiaromatic? A. cycloheptatrieneB. Cyclopentadienyl cationC. cyclopentadienyl anionD. cycloheptatrienyl cationE. silopentadienearrow_forwardThe dehydrochlorination of 3-chloro-2-methylpentane in the presence of (CH3)3N, Ag2O and heat produces A. 2-methypent-2-ene B. 2-methypentane C. 2-methypent-3-ene D. 4-methypent-2-ene Which of the following species is electron repelling? A. –N2 B. –S- C. –Br D. –OHarrow_forward
- A. Give the complete structural formula of the following: 3-chloro-2-methyl-4-pentyne-1-ol 5,6-dimethyl-1-heptyne 2,3-dibromo-4-chloro-7-octyne-5,6-diol 2,4-dihexyne 3-hepten- 5-yne 4- methyl- 2-pentynearrow_forwardWhich of the following reagents would be used as a chemical test for the presence of alkenes and alkynes? O a. Br2 O b. H2O О с. HCl O d. CH3OHarrow_forwardChemical Reactions: Give the product/s of each chemical reaction • Reaction of this alkene to the different reagents in the arrows HCI CH₂12, Zn(Cu)2, ether BH 3, H₂O₂, THF 03 80arrow_forward
- Ozonolysis (O3 in CH2Cl2) of compound A under reducing conditions (Zn /acetic acid) gives formaldehyde, 2-butanone, and compound B. Catalytic hydrogenation (H2/Pd) of A gives 2,7-dimethylnonane. What is a possible structure for compound A? a. 2,7-Dimethyl-2,8-nonadieneb. 2,7-Dimethyl-1,8-nonadienec. 2,7-Dimethyl-1,6-nonadiened. 2,7-Dimethyl-1,7-nonadienearrow_forwardCis-but-2-ene has a different set of properties compared to trans-but-2-ene. the melting points of these two compounds is influence primarily by what factor? a. Dipole moment b. Hydrogen Bonding c. Symmetry of molecule d. Van de Waals interaction Which electrophilic aromatic substitution reaction is described when aniline is transformed into para-aminotolouene? a. Halogenation b. Nitration c. Oxidation d. Friedel Crafts alkylation The following hydrocarbons will exhibit electrophilic reactions (addition or substitution) involving halogens except: a. ethyne b. ethene c. ethane d. benzenearrow_forwarda. The following compounds have the same molecular formula as benzene. How many monobrominated products could each form? 1. HC‚CC‚CCH2CH3 2. CH2“CHC‚CCH“CH2 b. How many dibrominated products could each of the preceding compounds form? (Do not include stereoisomers.) c. How many dibrominated products could each of the compounds form if stereoisomers are included?arrow_forward
- C. Draw the structure of the following compound. 1. 3-[(methyltio)methyl]-1-cyclohexene 2. 2,3-Dihydro-1,4-dithianaphthalene 3. 2,3-Epithiohexanearrow_forwardIdentify the Type of Product 1-propene + H2O—> 1-propanol a. zaitsev b. markovnikov c. anti-markovnikov d. hoffmanarrow_forwardB. Draw the structures of the products for the following reactions. NO2 Br2 Fe of AIC3 HNO3 H2SO4arrow_forward