Which of the below Sn2 reactions will proceed most quickly? O H₂O CH3 -Br Nal Acetone...
insert the product structure for the reactions Nal+Acetone SN2 (Write the structure below) Compound CH3 НаС CI CH3 t-butylchloride CI Benzylchloride Br Bromobenzene
For the following substitution reactions, choose whether reaction A or B will proceed more quickly. If they will proceed at the same rate, put an equal sign,"=", in the box. Reaction Pair Faster? SN1 or SN2? A: CH3Br + CH30-→ CH3OCH3 + Br- B: CH3Br + CH3OH → CH3OCH3 + Br- + H+ Cl + NH3 NH + Cl + H+ B: Ya + Ho — you +C+++11+ OH + Cl + H+ I + NH3 NH2 +I+H+ SN2 ci...
insert the product structure for the reactions Nal + Acetone SN2 (Write the structure Compound below) НнС 1-Chlorobutane CI CI CHз Нс 2-Chlorobutane Br CHз НС 2-Bromobutane НС 1-Bromobutane Br CH3 Н.с CH3 t-butylchloride CI CI Benzylchloride Br Bromobenzene
the weakest base: CH3 HO HS the fastest in an Syl reaction: (CE)_CACHOSCH (CH3CB (CH.) CHCH(Br)CH, (CH),C(Br)CH (CH3)2CHCH Br 2. For each pair of reactions given below indicate which is faster and explain your reasoning. + CHỊ N + C CH3Cl + N CH3 + Ng CH₃N₂ + i CHg. + NaCN CH, CN + Nal DMSO CH3-1 + NaCN C H, CN + Nal Cho (c) CH,0 + CH,CH,Br - HƠ + CHỊCH,Br CH,CH,OCH, + Bril CH,CH,OH + Br...
= CH3 OH Aqueous =O HO- O=O=O CH3 acetone +NH 2. b a + H2NNH2 s NH, C . a = Proton transfer b = Lewis acid/base c= Radical chain substitution d = Electrophilic addition e=E1 Elimination f=E2 Elimination g=Sn1 Nucleophilic substitution h=Sn2 Nucleophilic substitution Identify the mechanism by which each of the reactions above proceeds from among the mechanisms listed. Use the letters a - i for your answers. 1.
2. Predict which reactions proceeded by an SN1, SN2, El or E2 mechanism: NaOCH-CHa Br оСнCH +NaBr носH-Cнь 50° b. +NaCi Nal DMSO, 45° NaOCHa NaBr +HOCH носн, 100° но +HI acetone, 50 HSO +H2O H2O, 120 кос(CHa +KBr +HOC(CHals НоС(CHа, 100°С но DMSO, 40° +HI HCIZNCI2 +H2O h. H,O, 45° CH OH +HCI H2O, 100
A set of three nucleophilic displacement reactions is shown below: - Br -Br CH3 Hас CHз В A NaCN CHнон SN2 reaction Which reaction (A, B, or C) proceeds the fastest? Which reaction (A, B, or C) proceeds the slowest? C A set of three nucleophilic displacement reactions is shown below: CH3 NaCN SN2 reaction CH3CHCH2CH2-X dimethylformamide (DMF) C, X A, X Br B, X CI Which reaction (A, B, or C) proceeds the fastest? Which reaction (A, B, or...
which Sn2 reaction would be expected to occur most quickly. Why? .10. Which Sn2 reaction would be expected to occur most quickly? A. CH,CH,Br + CN' C. CH,CH,F + CN → E. CH,CH,OH + CN → B. CHÚCHI + CN » D. CHÚCHÚCl + CN »
6&7 please 6. For the following reactions tell whether they will react under Secondition condition (Nal/acetone) or neither. Also indicate the product formed if any (10 points Mechanism Product (S.1 or 2) my НАС " H₂C CHO 7. Draw the major product expected in each reaction below. (10 pts) HAPO. HC CH3 heat OH CH3CH ONa нсін CH,CH OH 55°C B CH2CH3 KSH (1 mol equivalent) acetonitrile он acetonitrile
o Mg2+ Br 1 M Ý H2SO4/H20 H,80,140 + H2O + Mg2+ Br HSO4 2. + NaOH NaOH Nal нон a = Proton transfer b= Lewis acid/base c= Radical chain substitution d = Electrophilic addition e=E1 Elimination f=E2 Elimination g=Syl Nucleophilic substitution h=SN2 Nucleophilic substitution Identify the mechanism by which each of the reactions above proceeds from among the mechanisms listed. Use the letters a - i for your answers. 2. 1 Low Hoo H2SO4 i Ho HO 130° NaOH...