Question 11 (2.5 points) The following reaction proceeds with which of the following characteristics? 1. TsCI,...
PLEASE DO THESE QUESTION 1: How many products are formed from the reaction of NaCN with 3-bromo-2,2-dimethylbutane? a: two b: four c: three d: one 2: How many products are formed from the substitution reaction of NaCN with 2-bromo-3-methylbutane? a: two b: three c: four d: one 3: Which of the following terms BEST describes the stereochemistry of an SN2 reaction? a: Inversion b: None of these c: Racemization d: Retention 4: Which of the following terms BEST describes the...
Question 30 (2.5 points) Which stage of the following reaction scheme for the acid-catalysed hydrolysis of an ester does not correctly show the flow of electrons? H-OH HOGH HÖ, OH RÇOR ROR a d H o o OR 0 care OR OR a common 0 1) a O2) 3) 0 o 4 d 5) Question 31 (2.5 points) Saved 1) NaCN Predict the product from the following reaction: Be 21H,0" heat
Question 1 The following reaction between 2-methylbut-2-ene and hydrogen bromide (HBr) is best described as what type of reaction? Refer to the Figure A) Addition B) Substitution C) Elimination D) Rearrangement Question 2 For the reaction in question 1, two products are possible- a major product, and a minor product. For the minor product, what is the splitting pattern for the added hydrogen (highlighted in red) that would be observed in the molecules HINMR spectrum? Refer to the Figure HBr...
can you give me the correct answers with explanations? 7. Snl reactions usually proceed with athons a rectn equal amounts of inversion and retention at the center undergoing substitution. slightly more inversion than retention at the center undergoing substitution. ntly more retention then inversion at the center undergoing substitution. (D) (E) sligh complete inversion at the center undergoing substitution. complete retention at the center undergoing substitution How many distinct alkene products are possible when the alkyl bromide below undergoes E2...
Question 1: Which of the following is a substitution reaction? OH Br A. I D. IV Question 2: Which of the following is an elimination reaction? он Cl Br SH Cl IV A. I B. C, 111 D. IV
17. Which of the following statements is true? A. An Sw1 reaction always proceeds faster than an S2 reaction. B. An Sw2 reaction is not stereospecific C. Good alkyl halide substrates for an E1 reaction are also good for an E2 reaction. D. Increasing the alkyl halide concentration enhances the reaction rate of an Sw1 reaction but not that of an E2 reaction. 18. For the following reaction, what happens to the reaction rate if the concentration of NaN, is...
QUESTION 1 1 points Save Answer The following reaction is an example of an) _reaction. A H-A Substitution Elimination Addition Acid-base QUESTION 2 1 points Save Answer The following is an example of a(n)- reaction. Br O Ni'erona Na Br Nat cl Substitution Elimination Addition Acid-base
Question 11 (2 points) Identify the final product for the following reaction. 1. BH3, THE 2, H2O2, NaOH OH ОН O 11 IV a) IV b) II c) III d) 1 Question 15 (2 points) Predict the product(s) of the following reaction. HBr ROOR a) H2O addition at the alkene position following Markonikov's rule b) HBr addition at the alkene position following Anti-Markonikov's rule c) H20 addition at the alkene position following Anti-Markonikov's rule d) HBr addition at the alkene...
U UUUUUMUS UC 10) Which of the following reagents complete the reaction below: A) TSCI, LiAlH4 B) Raney Ni/H2, heat C) NaBH4, CH2CH OH D) Zn/Hg, HCI
22. Starting with 1-hexene, which synthetic pathway below gives 2-cyanohexane? CN ? (a) HSO. (cat), H20; then NaCN (b) HBr/peroxide; then NaCN (c) HBr; then NaCN (d) Bry/H_O; then NaCN 23. [9 pts) Write out a complete mechanism for the following transformation: Br CH,CH,OH You 24. (20 pts] Draw the major expected organic product(s) for each of the following reactions. Be sure to indicate stereochemistry when needed. 1) TSCI, Pyr 2) NaB Br HS 1) SOCI. pyridine 2) NaSH OH...