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4. Which of the following compounds can probably be prepared in a good yield (as a...
Which of the following compounds can probably be prepared in
good yield (as major product) from benzene using two successive
electrophilic substitution reactions? Check all that apply.
Br CH3 NO2 CI SO3H NO2 i ii iii iv V ji iv
Question 4 0.6 / 1 point Which of the following compounds can probably be prepared in a good yield (as a major product) from benzene using two successive electrophilic substitution reactions? Check all that apply. Br CH G NO2 SOCH NO2 ii iv V iv Ov
3. Rank the following compounds in order of increasing rate of bromination from 1 to 5 (i.e., from 1 for least reactive to 5 for most reactive). ОН ОН ОН ОН ОН CH3 Br NO2 NO2 CH3 $ de represente en & NO2 - ii iv V iii iv 4. Which of the following compounds can probably be prepared in a good yield (as a major product) from benzene using two successive electrophilic substitution reactions? Check all that apply. Br...
Write a structural formula for the product from Friedel-Crafts alkylation or acylation of benzene for each compound: CI olar a) b) Complete these electrophilic aromatic substitution reactions. Br SOZH heat + H2SO4 b) HNO3 H2SO4 Predict the major product of each electrophilic aromatic substitution OH OH NO2 Br2 b) NO2 SOZ H2SO4 CH3 c) Br2 AICI: SO3H
Which of the reactions will yield the indicated compound as the
major product? Check all that apply.
CI (i) CI ♡ CI 1. HNO3, H2SO4 2. HN(CH3)2 NO2 CI (ii) 1. HNO3, H2SO4 2. HN(CH3)2 NO2 CI CI (iii) OCH3 OCH3 1. HNO3, H2SO4 2. HN(CH3)2 O2N CI (iv) OCH3 1. NaN(CH3)2, HN(CH3)2 OCHZ 2. Br2 Br H2C H2C CI (v) H3C AICI: H3C CH3 CH3 (vi) H2N 1) HNO3, H2SO4 HN 2) NaOH, H2O NO2
Which of the following molecules is the most reactive towards electrophilic aromatic substitution (EAS)? (all EDG on the benzene) Н. CH3 CN SO3H NO2 OME 1 II IV
7 (2 pts). Which of the following reactions will proceed well to give the indicated compounds as the major products? Check all that apply. (0) So 1. HNO3, H,SO 2. HN(CH3)2 NO2 N (ii) 1. HNO3, H2SO4 2. HN (CH3)2 NO2 ci CI N (iii) OCH OCH, 1. HNO3, H,SO 2. HN(CH3)2 ON `N (iv) Осн. Осно 1. NaN(CH3)2, HN(CH3)2 2. Brz Br нас. нас (v) H2C AICI HC CH3 CH3 vi) HN HN 1) HNO3 H2SO4 2) NaOH, H2O...
7 (2 pts). Which of the following reactions will proceed well to give the indicated compounds as the major products? Check all that apply. (0) So 1. HNO3, H,SO 2. HN(CH3)2 NO2 N (ii) 1. HNO3, H2SO4 2. HN (CH3)2 NO2 ci CI N (iii) OCH OCH, 1. HNO3, H,SO 2. HN(CH3)2 ON `N (iv) Осн. Осно 1. NaN(CH3)2, HN(CH3)2 2. Brz Br нас. нас (v) H2C AICI HC CH3 CH3 vi) HN HN 1) HNO3 H2SO4 2) NaOH, H2O...
Which of the following is most likely to be the first slop in the general mechanism for electrophilie substitution reactions? Arrange the following compounds in order of decreasing reactivity towards electrophilie aromatic substitution (most reactive first). V>II>I>III>IV II>V>III>I>IV IV>I>III>V>II III>II>I>IV>V IV>V>II>I>III Which one of the following substituents will not direct an incoming group to the ortho/para positions during electrophilic aromatic substitution? -CH_2CH_3 -CF_3 -OCH_3 -NHCH_3 -Br Which one of the following is not a resonance form of the cyclohexadienyl cation...
17. Which of the following aromatic compounds reacts the fastest in a halogenation reaction? CH3 A. B. C. D. 18. What would be the major product('s) of the following reaction? HSO,, heat o,N IV -19. Arrange the following compounds in order of decreasing reactivity in electrophilic substitution: a) V > II > I > III > Ⅳ b) 11 > V > 111 > 1 > rv c) IV>I> III> V>I d) 111 > 11 > 1 > IV >...