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For each pair of molecules, which is more acidic, A or B. O. CI CI 2...
For each pair of molecules, which is more basic. A or B. Assume gas phase for each. А -NH2 B CEN HN A HN А NH NH2 А HN А CI B "NH2 B blank 1 blank 2 blank 3 blank 4 blank 5 Blank # 1 A/ Blank # 2 Blank # 3 Blank #4 AJ Blank # 5
uestion 2 Rank these molecules in order of decreasing acidity [that is, most acidic first.] 1. CHCHCO2Н 2. CH-CHCO,н F 3. CH-CН-СО,Н 2 3 1 2> 1> 3 1> 2 3 3> 2 11 O 1>3> 2 Question 3 Which compound is the most acidic? Cl CI C Question 5 Which of the following molecules is the product of an aldol reaction? ОН HO HO IV ОН and IV Question 11 Which of the following contains an amide functional group?...
match the reactin from column A to column B
con nom GORE COLUMNA COLUMNB O 2 A) 1) NHL H,504 LAB B) ? C) 1) MCN 2,0 0 2) OH D) SWC, HCI 3) E) NH F) o 요 H,SO Na 4) G) H) HNO3 HS), 5) PCC 0) 6) o- J) 1) excess (CH2CH2), THE 2H30 OH ? 7) ות ОН ? 1) excess (CH3CH2Cai, THE 2) но" 7) Н NaBHA К) о 8) ? о 1) PB<3 ?...
Consider the following molecules: b. а. CHS CH3 O NH— CH—CH2—ОН NH2-CH-C-OH CHз d. C. CHз о Но-СН—С—ОН НО—С—С—С—ОН CH3 [Select ] i. Which of the molecules above is a secondary amine? ii. Which of the molecules above will be a zwitterion under physiological conditions (pH 7)? (Select) [Select ] ii. Which of the molecules above has two acidic protons?
For each of the following pairs of molecules, indicate the compound containing the most acidic proton o Br VS HO HO H VS H3CO А B D < Pair 1: [Select ] Pair 2: Select)
For each pair of species, predict which is the stronger base? 5. Он or 1. 2. or В в NH NH (a) (b) 6. Rank the following from most stable to least stable. 2. 3. 4. Нас Н-с O H -н CH H CH,сH, сн,сн CH,CH 7. Which cation would be the most stable? А. В. C. D. What is the order of increasing contribution to the resonance hybrid? 8. CF3 ÇF3 CF3 I II III
2. Circle the better leaving group in each pair. SH : ОН Нон HO O Br CH3 3. Circle the stronger nucleophile in each pair. НОн ОН SH HO N H H CH3 .N H ОН OH
2. Circle the better leaving group in each pair. SH : ОН Нон HO O Br CH3 3. Circle the stronger nucleophile in each pair. НОн ОН SH HO N H H CH3 .N H ОН OH
all questions
o orale a. Underline the most acidic hydrogens in each of the molecules. b. Rank the molecules above in order of increasing acidity (least acidic to most acidic). a. b. III, II, II, III, I d. II, 1, 5. Nitroethane [CH3CH, NO, PK, 8.6) is a much stronger acid than ethane (CH,CH.PK, 60). Explain. Consider the reaction below to answer the following question(s). pk = 26 pk = 40 0 L : Lit L H . YHLUN -...
For each pair of species, predict which is the stronger base? 5. Он or 2. or HH 1. NH NH (b) 6. Rank the following from most stable to least stable. 4. 1. 2. 3. Н-с H H Н.с H -H H CH3 CH,сн, CH,сH CH,CH H 7. Which cation would be the most stable? А. В. C. D. What is the order of increasing contribution to the resonance hybrid? 8. CF3 Lnkentn CF3 CF3 Ш II I
on trom our COLUMNA COLUMN B 0 ? A) 1) NH H,SO LAH B) ? C) 2) 1) NXCN 2H2O 0 o OH D) B SW conc. HCI 3) E) NH F) 0 0 0 O H2SO4 요 4) 0 NB G) ? H) HNO3 H 304 5) o N 1) PCC 6) ? yo J) 1) excess (CH2CH2CH. THE 24,0* OH ? 7) (hp) J) ОН 1) excess (CH2CH2)2Culi, THE 2) но" 0 Н ан, К) о 8) о...