Concept explainers
(a)
Interpretation: The comparison between the boiling points of stereoisomers A and B and, stereoisomers A and C is to be stated.
Concept introduction: Enantiomers are the stereoisomers that have exactly opposite
(b)
Interpretation: The solutions of pure A, pure B, pure C, an equal mixture of A and B, and an equal mixture of A and C are to be characterized as optically active or inactive.
Concept introduction: Enantiomers are the stereoisomers that have exactly opposite
(c)
Interpretation: The number of fraction obtained after distillation of
Concept introduction: Enantiomers are the stereoisomers that have exactly opposite
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PKG ORGANIC CHEMISTRY
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- What is the product from the following reaction? A. A B. B D. D Br Br NaNH, (2 equivalents) A Br B C Br Darrow_forwardWhich could explain the stronger acidity of phenols compared to alcohols. Why? a.pi-electron delocalization b.steric effect c.hydrogen bonding d.hyperconjugationarrow_forwardWhat is a reasonable product of the series of transformations below? A. B. 1. CH3CI, AICI3 2. fuming H₂SO4 SO3H SO3H C. CI D. CI ? SO3H SO3Harrow_forward
- 6. Which of the following alcohols is oxidized to a ketone by chromic acid? I. II. III. I. II. OH III. OH CH₂OH 7. What are the major organic products when the following molecule is treated with ozone, and then with Zn/H2O? CH₂ Yu A. I B. II C. III D. IV E. V ,COH O IV. H-C-H IV. COOH V. 2 CH₂O CH₂OH CH₂ C-CH3 OH V. -OH Jº. n&on но- -он Y. A. I B.II C.III D.IV E. V 8. What compound results when 1-heptyne undergoes ozonolysis? A. heptanal B. 2-heptanone C. heptanoic acid D. hexanoic acid and CO2 E. 1-heptanolarrow_forward1. 2-bromobutane + cyclohexanol + NaH à (major product) c. 2-butoxycyclohexane a.. 2-butene reaction b. 1-butene d. no e. something else! 2. t-butylbromide + sodium ethoxide in ethanol à (major product) a. 2-methylpropene reaction b. t-butyl ethyl ether c. 1-methylbutene d. no e. something else! 3. potassium t-butoxide + 1-bromobutane in t-butyl alcohol room temperature à (major product) a. 1-butene reaction c. 2-methylpropene d. no b. butyl t-butyl ether e. something else! 4. t-butyl bromide + boiling hot water à (major product) a. 2-methylpropene reaction b. t-butyl ethyl ether c. t-butanol d. no e. something else! 5. 2-chloropropane + acetic acid (2 eq) / KOH (1 eq) / DMF à(major product) c. b. d. no reaction e. something а. HO. else! Br KOH / DMSO 6. b. 2-methyl-1-propanol d. 1,2- a. 2-methylpropene propanediene c. no reaction e. something else! 7. cyclopentanol+ NaH + DMSO + bromopropane à(major product) a. cyclopentene reaction b. propene e. something else!! c. propyl cyclopentyl…arrow_forwardReagents a. CeHsCHO b. NaOH, ethanol c. Pyrrolidine, cat. H* j. Brz, H* d. H2C=CHCN e. H3O* f. h. BRCH2CH=CH2 i. Na* OEt, ethanol k. K* t-Buo I. CH2(CO,Et)2 m. heat CH2CH2CN LDA g. ELOC(=0)COEt Select reagents from the table to synthesize this compound from cyclopentanone. Enter the letters of the chosen reagents, in the order that you wish to use them, without spaces or punctuation (i.e. geda).arrow_forward
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