Name CHE302 Q4V11 2018Su Serial No Which of the following will hydrolyze fastest with aqueous NaOH?...
5) Which of the following compounds is hydrolyzed the slowest in aqueous NaOH? І п ш IV у E) II A) III B) I C) IV 6) 6) What is the major product when (CH3)2CHCH2CH2Br undergoes the following reaction sequence: (Step 1) Mg, ether (Step 2) CO2 (Step 3) H30+ A) 4-methyl-1-pentanol B) 2-methyl-2-butanol C) 4-methylpentanoic acid D) 3-methylbutanoic acid 7) Diisobutylaluminum hydride can be used to carry out which of the following conversions? A) aldehyde to carboxylic acid B)...
16.. Which of the molecules below will react at the fastest rate when treated with a mixture of bromine and ferric bromide? OCH3 NHCH3 OCH3 NHCH3 کی کر NO2 Nc CI Et 17. Which of the following is the most acidic organic compound? NccooH HsccOOH ON- OH MeocooH D
1. What will be the products (A-D) in the following aldehyde and ketone reactions ? Hoon 1) SOCI 2) (CH3)2NH A FO сндон, H30* OH B CH H₃C. OH H3C Pyridine H3C CH, с مل CH3NH2, A D 2. Provide IUPAC names for the following compounds (E-G). Name: нас. сн, сн. E Name: H3C CH3 CH3 F Name: HO OH CH3 G 3. Provide a mechanism for the following reactions a) OCH3 CH3NH2, 4 NHCH3 b) FO 1) SOCI 2)...
Which of these compounds would hydrolyze slowest with aqueous NaOH? للہ بلد A B C D CA B C D What is the major product of this reaction? 1) LAH, Et,0 2) acid workup он НО он Но он А B с D A B с
Which of the following shown below represent a pair of
enantiomers?
Which of the following shown below represent a pair of enantiomers? (a) Br CN CC-CN HC-CH3 (b) ÇO2H Br HC-Br HC-CN CO2H Br CN Ich CH3 OH OH (d) CH3 CO2H H-C-OH HC-CH2CH3 CH2CH2 H3C 1. H7C-CO2H HAN H3C 77-H HN. O ཅི O ཆེ O O བྱི
Which of the following shown below represent a pair of enantiomers? CN (a) Br HAC-C-CN (b) CO2H HC-Br HC-CH? Br HC-CN CO2H (c) (d) CO2H CH3 он H -OH HC-CH2CH3 CH3CH H3C CH3 -CO2H H H2N H3C CH H2N 2 o
Please help with these practices. Which undergoes the fastest
electrophilic substitution with Br2 or AlBr3?
Which substrate undergoes the most rapid electrophilic
substitution with HNO3/H2SO4?
Which reaction sequence results in this?
What is the major product for the reaction?
CH3 Оснз осна осна Br Б) с) d) NO2 осна осна OCH2CH3 OCH2CH3 H2C a) b) c) d) CH3 SO3H NO2 SO3H OCH3 Br OCH3 CI a) SO3 H2SO4 HNO3 H2SO4 Pd(OAC)2 AICI: (HO)2B OCH3 Br2 b) HNO3 H2SO4 SO3 H2SO4...
7 (2 pts). Which of the following reactions will proceed well to give the indicated compounds as the major products? Check all that apply. CI (0) CI CI 1. HNO3, H2SO4 2. HN(CH3)2 NO2 CI 'N (ii) 1. HNO3, H2SO4 2. HN(CH3)2 NO2 CI CI CI 'N OCH3 OCH 1. HNO3, H2SO4 2. HN(CH3)2 ON CI N1 (iv) OCH3 1. NaN(CH3)2, HN(CH3)2 OCH3 2. Br2 Br HC arr HC CI (v) H2C AICIS H2C CH3 CH (vi) - HAN 1)...
Which of the following substrates will react by an E2
elimination the fastest? Hint: consider which places Br in the
correct position (axial or equatorial) in the best chair
conformation for the greatest amount of the time.
a. b. c. d.
We were unable to transcribe this imageWe were unable to transcribe this imageH3C- CH3 CH3 H3c CHz CHE
13. A solution of naphthalene, aniline, and benzoic acid in CH;Cl2 is treated with aqueous NaOH. What compound is extracted into the aqueous layer? NH2 он naphthalene benzoic acid aniline a. naphthalene b. aniline, as its sodium salt c. benzoic acid, as its sodium salt d. aniline and naphthalene 14. Which of the following Sy1 reactions did the Spartan program predict to have the lowest energy (AHrn, kcal/mol)? a. CH;CH;CH;CH;CI → CH;CHCH;CH, + Cr b. CH;CH;CHCICH3 CH;CH2CHCH, + Cr to...