![67 Which of hesllowing reagento the reaction below (A) HNSO. (B) NBS (Cho Ha [2]. Product of the following reaction is: Senzaldehyde NaBH, then H Hao (B) benroic acd (C) alcohol D methylbenzoate (E) phenylacetate product of the reaction is I4l. IL PAC name of the compound -methylpropionate 3ethylpropioeate (E) 4-ethylpropioeate (A) ethyl propionate (E) ethylethanoate (cy (p 5) IUPAC name of the compound 3-ethylcyclohexanone (E) ethylpropanone (A) 3ethylcyclobexane (E) (cy 3ethylhexanone (D) General formula of Gilman reagent is: CA RMex RaMgli ecyRacux Rrcului RouLi Reaction of 2 pentanol with Pyridinium chlorochromate (Pcc gives pentanoic acid (B [8]. Product of the reaction between cyclopentanone and 1,2-ethanediol in the presence of acid catalyst is: (9l of the following reagent(s can be used to conven CH,CH COCH, to n-butane? (A) HCN [101 Product of the reaction between 2-cyclohexenone and diethylcopper(T)lithium is: [111. wolfkishner reduction (H.N-NH KOH, heat) of2.3.dimethyl cyclohexanone gives: (A) 2,3-dimethyl cyclohexane (B) 2.3-dimethylcylohexanol (C) 2.3-dimethylhexene [12]. Conversion of benzyl alcohol to benzoic acid is a: (A) reduction (B) oxidation](http://img.homeworklib.com/questions/7ad2dc00-7a67-11eb-99c9-97a90375691b.png?x-oss-process=image/resize,w_560)
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67 Which of hesllowing reagento the reaction below (A) HNSO. (B) NBS (Cho Ha [2]. Product...
What is the major organie product obtained from the following reaction-2 (dute) CH LCH, OH CH...
What is the major organie product obtained from the following reaction-2 (dute) CH LCH, OH CH OM 1 QUESTION 28 Which of the following best describes the reaction of sodium metal with methanol to give hydrogen and sodium methoxide? Lewis acid-base Bransted Lowry acid-base electrophile-nucleophile oxidation-reduction QUESTION 29 Which of the following reagents would be best for oxidizing a 10-alcohol to an aldehyde? H3PO4 PCC Jones' reagent (H2C:04) OsO4 Click Save and Submit to save and submit. Click Save All...
22. What is the major organic product obtained from the following reaction? ho A) 2 B)4...
22. What is the major organic product obtained from the following reaction? ho A) 2 B)4 C)3 D) 1 23. What is the correct name for the molecule below: A) 2,6-dimethyl-3-oxonon-2-ene B) B) 2,6-dimethylnona-8-oxone C) C) 4,8-dimethylnon-7-en-2-one D) 4,8-dimethyl-2-oxonon-7-ene 24. Which of the following describes a synthesis of an aldehyde? A) hydrogenation of an acid chloride using Pd/BaSO4/S as a poisoned catalyst B) reaction of a primary alcohol with Na2Cr207 C) reaction of a ketone with ozone D) treatment of...
ANSWERS ONLY NO EXPLANATION NEEDED ! [14]. The rate of Sy I reaction is propontional to...
ANSWERS ONLY NO EXPLANATION NEEDED !
[14]. The rate of Sy I reaction is propontional to (A) Base concentration (B) RX concentration (D) RX and Nucleophile concentrations (C) Nucleophile oncematī (E) leaving group concentration [15]. Which statement is true about the result in oxymercurstion-reduction reaction 7 (A) Markovnikov addition of HO (B) Markovnikov addition of H, (C) Anti-Markovlkow (D) Anti-Markovnikov addition of H (E) none of the shove addition ef HO [16]. The reagent to convert eyclohexene to trans-cycl ch...
product the product for the following reaction carboxylic acid + h2so4 heat B. NBS NaoMe МОН...
product the product for the following reaction carboxylic acid
+ h2so4 heat
B. NBS NaoMe МОН 0°C tBuCOtBu CO E A. NBS - N-bromosuccinimide Ph OTBS 90°C "CO,CH C. 1. MgBr (CHOTMS 1. DIBAL-H 2. H0 2. H,0 H.CÓ E. DIBAL-H - diisobutylaluminum hydride TMS-trimethylsilyi (alcohol protecting group) D. G. OCH 1. KOBU HESO H.SO HO PPh Br 2. F. 1. LDA - CHI 3. LDA 4. CHI 1. (COC), DMSO Σ ΕΙΝ осн H. OCH I. OH
(A) Cl 1,Mglir / then HO' (11) NIIS (C) Hi (D) Nalilh 121. Which of the following compound with g...
please answer all questions please thank you!!
(A) Cl 1,Mglir / then HO' (11) NIIS (C) Hi (D) Nalilh 121. Which of the following compound with gives a proton NMR spectrum 1.2 (61M, 0,3.6(4,7 (A) ethylethanoate (1B) 2-butanone (C)3-pentanone (D) diethyl ether (2)2-pentanone 3. The product expected in the following reaction is an NH2 HaC (A) amine (B) ammonium (C) amide (D) enamine (3) imine 4. Which of the following reagent(s) can be used to convert 3-methyl pentanoic acid to...
12 2013 12. ) The following reduction reaction gives product B, which has a formula of...
12 2013
12. ) The following reduction reaction gives product B, which has a formula of CH,O, and the IR absorbances and NMR peaks as shown. Give a structure for B and a mechanism for its formation: IR: u- 1725 cm1 OCH3 . NaBH4 u- 1150 cm NMR 81.4, I-2 (multiplet) -2.2, I-2 (triplet) 6-3.8, I-2 (triplet) (ii) Imines such as I below are easily hydrolyzed in aqueous acid to yield two products. Give the product for the reaction of...
What is the major organie product obtained from the following reaction-2 (dute) CH LCH, OH CH OM 1 QUESTION 28 Which of the following best describes the reaction of sodium metal with methanol to give hydrogen and sodium methoxide? Lewis acid-base Bransted Lowry acid-base electrophile-nucleophile oxidation-reduction QUESTION 29 Which of the following reagents would be best for oxidizing a 10-alcohol to an aldehyde? H3PO4 PCC Jones' reagent (H2C:04) OsO4 Click Save and Submit to save and submit. Click Save All...
22. What is the major organic product obtained from the following reaction? ho A) 2 B)4 C)3 D) 1 23. What is the correct name for the molecule below: A) 2,6-dimethyl-3-oxonon-2-ene B) B) 2,6-dimethylnona-8-oxone C) C) 4,8-dimethylnon-7-en-2-one D) 4,8-dimethyl-2-oxonon-7-ene 24. Which of the following describes a synthesis of an aldehyde? A) hydrogenation of an acid chloride using Pd/BaSO4/S as a poisoned catalyst B) reaction of a primary alcohol with Na2Cr207 C) reaction of a ketone with ozone D) treatment of...
ANSWERS ONLY NO EXPLANATION NEEDED !
[14]. The rate of Sy I reaction is propontional to (A) Base concentration (B) RX concentration (D) RX and Nucleophile concentrations (C) Nucleophile oncematī (E) leaving group concentration [15]. Which statement is true about the result in oxymercurstion-reduction reaction 7 (A) Markovnikov addition of HO (B) Markovnikov addition of H, (C) Anti-Markovlkow (D) Anti-Markovnikov addition of H (E) none of the shove addition ef HO [16]. The reagent to convert eyclohexene to trans-cycl ch...
product the product for the following reaction carboxylic acid
+ h2so4 heat
B. NBS NaoMe МОН 0°C tBuCOtBu CO E A. NBS - N-bromosuccinimide Ph OTBS 90°C "CO,CH C. 1. MgBr (CHOTMS 1. DIBAL-H 2. H0 2. H,0 H.CÓ E. DIBAL-H - diisobutylaluminum hydride TMS-trimethylsilyi (alcohol protecting group) D. G. OCH 1. KOBU HESO H.SO HO PPh Br 2. F. 1. LDA - CHI 3. LDA 4. CHI 1. (COC), DMSO Σ ΕΙΝ осн H. OCH I. OH
please answer all questions please thank you!!
(A) Cl 1,Mglir / then HO' (11) NIIS (C) Hi (D) Nalilh 121. Which of the following compound with gives a proton NMR spectrum 1.2 (61M, 0,3.6(4,7 (A) ethylethanoate (1B) 2-butanone (C)3-pentanone (D) diethyl ether (2)2-pentanone 3. The product expected in the following reaction is an NH2 HaC (A) amine (B) ammonium (C) amide (D) enamine (3) imine 4. Which of the following reagent(s) can be used to convert 3-methyl pentanoic acid to...
12 2013
12. ) The following reduction reaction gives product B, which has a formula of CH,O, and the IR absorbances and NMR peaks as shown. Give a structure for B and a mechanism for its formation: IR: u- 1725 cm1 OCH3 . NaBH4 u- 1150 cm NMR 81.4, I-2 (multiplet) -2.2, I-2 (triplet) 6-3.8, I-2 (triplet) (ii) Imines such as I below are easily hydrolyzed in aqueous acid to yield two products. Give the product for the reaction of...
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