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H3C Which alkene(s) shown below is an "E" stereoisomer? HC CH; ci Ci =C C=C H...
Which solvent(s) listed below would be satisfactory in Snl reactions? 0 o Н;С CH; DMSO H3C Н;С CH3CH2OH H DMF I II III a. I only b. II only c. III only d. I and II Oe. I and III f. II and III Og. All of the above What two products are expected in the following reaction? CH3 HBT H H BI CH CH; CH BI H Br I II III H Br Br H CH; CH IV V...
When Cl2 adds to cyclopentene, which product(s) is(are) observed? H H C1 CI CI H CI H H Ή II III TV a. I and II b. I and III c. I and IV d. II and III e. II and IV f. III and IV 8. All are formed.
CH3 H 2. In the reaction below, what type of reaction occurred? A. E2 - H₃C B. E1 slow step C. 5 2 HC—C—CI- (-CI) D.S 1 CH3 E. None of above Nuc: CH) → H3C—C—OH HC CH
When Cl2 adds to cyclopentene, which product(s) is(are) observed? Cl2 СІ C1 H CI AH H PH n 41C1 C1 "ICI СІ 11C1 H CH H CH 1 II III IV a. I and II b. I and III c. I and IV d. II and III e. II and IV f. III and IV 8. All are formed What is the major Organic product of the following reaction? HCI (excess) -CC СІ H H c1 CI CI (a) H...
Which statement or set of conditions listed below is not consistent with an Syl reaction pathway? O a. Neutral nucleophile work just fine. b. The leaving group is typically the conjugate base of a strong acid. O c. The rate is not dependent upon the concentration of the nucleophile. d. The temperature is relatively "cooler" to reduce competing elimination products. e. The solvent is polar and aprotic. Of. The substrate has a leaving group that is typically on a 30,...
14. Which of the following chiral compounds is(are) S enantiomer(s)? I. OH Hac H3C OH H3C ?CI H3C HC HCH2C HCH2C A) I B) II C) III D) I and II E) I and III "ci
When Cl2 adds to pent-2-ene, which product(s) is(are) not observed? CI CHCl3 CI "H CI H ci ΤΗ H CI "CI H н H C C1 н II III IV a. I and II b. I and III c. I and IV d. II and III e. II and IV f. III and IV
Which attacking species shown below would be the best choice to enforce an E2 pathway over an SN2 pathway for the reaction below? Attacking Species? BI CH; H -¢-o CH,MgB HC-0-0 CH; (a) H (b) (c) NH OH (d) SH (1) e Which solvent(s) listed below would be satisfactory in Sn2 reactions? HzC CH DMSO CH3CH,OH o HzC. Н.С DMF I II III a. I only b. II only c. III only d. I and II e. I and III...
Question 49 Which alkene(s) shown below is an "E" stereoisomer? Question 48 How are the following two compounds related? What is the product of the following sequence of reactions taking into account the stereochemical consequences and the conditions of the reaction?
When Cl2 adds to cyclopentene, which product(s) is(are) observed? Cl2 CI CI H СІ AICI H 11H Н H "ICI H Ή II III IV a. I and II b. I and III c. I and IV d. II and III e. II and IV f. III and IV Og. All are formed