8. Which of the following is a polar aprotic solvent? OH CH₃ A. CH3CHCH; B. H- N C. CH2CH2CH2CH2CH3 CH; D. HOCH CH2CH2CH3 E. None of the choices are correct.
42) Which of the following is an example of polar, aprotic solvent? a. hexane C. carbon tetrachloride b. acetone d. ethanol 43) Which of the following is the best leaving group? OH b. OCH d. H0
13. Consider the nucleophiles, F, Cl, Br, and I. In a polar, aprotic solvent, which should be most reactive? WHY? (2) 14. Consider the nucleophiles, F', Cl, Br, and I. In a polar, protic solvent, which should be most reactive? WHY? (2)
In a polar aprotic solvent, which nucleophile will be more reactive? H2O or OH- I know that in a protic solvent its OH- but is it the opposite from polar aprotic?
Which is NOT a polar aprotic solvent? (A)acetone (B) acetonitrile (C)DMF (D)methanol
which reagent in each pair would be the more reactive nucleophile in polar aprotic solvent? a pdl apohe dt a) He Nue vs. MeNH vs. ADe keoH V9 J) фом V9 Кзое f)NH3 NH VS. Awchons -Br
a. Label each of the following as a nonpolar, borderline polar, or polar solvent. b. Label each solvent as protic or aprotic c. Then, label which reaction the solvent will help promote: SN1, SN2 or neither. HO CI CI dichloromethane moi propanol acetone benzene
Oorai Which is the better leaving group in protic solvent? 1. Which is the better leaving group in aprotic solvent? I or Cl 2. Which is stronger base? I or Cl 3. Which is the stronger nucleophile in protic solvent? I or Cl 4. or CI Which is the stronger nucleophile in aprotic solvent? 5. Which is the stronger nucleophile? HO or H2N 6. 7. Which ion the better leaving group? CH,O or CH3CO2 Oorai Which is the better leaving...
Ans: D Topic: Generalities, solvent effects Section: 6.13 Difficulty Level: Easy 50) Consider an Sy2 reaction of NaSH in a polar aprotic solvent with (CH),CHCH CH2X. What would be the relative order of reactivity for the following X substituents? LX-1 L. XBr III. X CI IV X = F a)I> II>III> IV b) II>1> IV> IIl c) IV > III> II>I d) III>1> II> IV e) None of these choices Topic: Generalities, solvent effects Section: 6.13 Difficulty Level: Easy 51)...
О С OD Questions DMSO is a compound often used as a polar aprotic solvent. Analyzing formal charge, what is the formal charge on sulphur? a) -2 20 HC-S-CHE d) оо B с Question 6 MacBook Air