Practice Problems III 2323 Name: Signature: Dr. N. SSN: Predict the products for each of the following reactions. Label each reactant as an electrophil as & nucleophile. 1. HCHO + CH3Li 2. CH3COOH NaH OH 3. + NaNH + CH3Li 5. BF3 CH3OCH3
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- Which conditions will produce the target product in the highest yield? O A) 1. BH3; 2. H₂O₂, NaOH, H₂O B) 1. OsO; 2. S(CH3)2 C) 1. Hg(OAc)₂, H₂O; 2. NaBH4 D) H₂SO4, H₂O A ? B OH racemic mixture0 a +H=BC: Where are the curved arrow poshing mechanism as well as the non-bonding electrons. What are the initiation and progation Steps? •What are the two termination Steps for the reaction. B. с A. В. C. D. Brz HV - + • Br: → H-Br: + → + • Br: H-Br: + H + • Br: → H-BC: + •Where are the curved arrows pushing the reaction with bromine atom? What are the radical product including the resonance contributors • Rane the reaction in order of increasing rate. what is the explanation that includes the term Hammond Poštutate? H2 PJ/C HBI Br: 1.BH 3. THE 2. NaOHV/H₂O₂ Bcz (2) hu x 1. What are the major organic productes) of the reaction. Include all Stereochemistry and identify any meso compounds. E.. все hu 2. Would the solution of the products be optically active of not active. what would be the Ceason for the choice?Dont given AI solution....
- The correct answer is C, can you please draw the mechanism to form the product shown? OH Ме, OH A. 1. MeMgBr (1 eq.) 2. TMSCI, Et,N 3. Swern Oxidation (excess) B. 1. CrO3, pyridine, H20 2. MeMgBr (excess) 4. TBAF C. 1. TMSCI, Et,N 2. MeMgBr (1 eq.) 3. TBAF D. 1. Swern oxidation 2. MeMgBr (exceess) 4. CrO3, pyridine6. Complete reaction scheme below indicating reagents, catalysts and conditions, and side product trigil bezinslog si6101fon 290b 1l (b Senines levirba 6 gaubong nasamots gniwollot ads to doinW 01 sniowl (6 CH3 40 CH3 Scansgowi (d Ege nodie) ( nsgyxo (b NO₂ 19m02 2i gniwollet sits to mainW II HORank the following compounds from MOST to LEAST reactive in an Sx2 reaction. Br Br Br CH;Br || II IV a. I>IV>II> III b. II>I>IV> III c. III>IV>I>II d. IV>I>II > II Which of the following is the STRONGEST nucleophile? I II III IV а. I b. II с. Ш d. IV
- Cambridge International AS Level Chemistry ot boe slo plgmes s al snsdismonooli End-of-chapter questions 1 1-bromobutane will undergo reactions when heated, as shown by reactions A and B. ot dwab on s bl auoltse s boaub svsd 20 swoll gab ods-suai la yel snoso sdr ssiganm n2 monl gnivims noiteibar VU luad CH;CH,CH,CH,Br B CH;CH,CH,CH,OH CH;CH,CH=CH, 90u S1s 2O1D Isdh tuo gomia sli ni qu dgid tod a guch pecoue For reactions A and B give the reagents used in each case. b Reaction A was repeated using 1-iodobutane instead of 1-bromobutane. Explain any difference in the rate of reaction observed. p bas- od mon c What type of organic reaction is A? d Show the mechanism for reaction A. e Reaction A was repeated with 2-bromo-2-methylpropane instead of 1-bromobutane. i Name the organic compound formed. elle ii The mechanism of the reaction with 2-bromo-2-methylpropane differs from the mechanism of smitas nosd asd i anol reaction A. Describe how the mechanisms differ. f What type of reaction is…7. Reaction Scheme. NH₂ NH2 or two differnet methods (no same steps/reagents) C5H12N2 1. xs Mel, xs K2CO3 2. Ag2O, H₂O 3. heat Br2, xs NaOH, xs H₂O OHC 1.03 2. DMS CHOPls help ASAP on both questions I HUMBLY REQUEST
- Please answer all and show all steps.multiple steps H. https://ibb.co/hVsLHCZ e What reagent(s) is/are appropriate for the fifth (and final) step of the synthesis, shown below? OH step 5: ? https://ibb.co/zXqpx0d e i) Croz in H30+ ii) OsO4 iii) DMP O Only i O Only i and ii O Only ii and i O All of i, ii, and iii O Only i and i6.