Problems: 1. Propose a synthesis of the following molecule. Think about when and how you need to add the substituent to the ring. Ph- aniling OH Me₂N.
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- Answer questions a-c about the Bronsted acid-base reaction below using the identifying letters A-D below each structure. The pka's for the acids of interest are: ethylammonium ion (pK₂ = 10.8), and hydrogen chloride (pK₂ = -7). NH₂ A ethylamine Submit Answer + H CI B hydrogen chloride CH3 NH3 с ethylammonium + CI D chloride a) The stronger acid is b) Its conjugate base is c) The species that predominate at equilibrium are (two letters, e.g. ac) Retry Entire Group 2 more group attempts remainingMULTIPLE CHOICE QUESTION What is the major product of the following reaction? NaBr + MeOH + ?????? Br А. D. B. Е. С. D E C A Submit Rewatch !Identify ALL reagents that would be appropriate to conduct the reaction drawn in the box Acid H pk. A H :0: ОН B ОН c NH3 D ੨੦੧ HO H-S H H-O-SO H 4.6 4.75 5.2 6.35 7.0 9.9 Acid HH H H pk. 15.7 16 16.5 18 19.2 38 9.2
- please explain how to get thrree answers to thr following questions thanks. Need all threeIdentify the missing reagent, 1) ???? 2) NaCN OH CN O PB13 O TSCI (Ts: Tosyl) O CISIME3 (Trimethyl silyl chloride) socI2 O sOCi2You need to become familiar with recognizing the personality of different molecules and become familiar with the nucleophile and electrophile chart introduced today in class. Consider the molecules below: H3C-OH [ J U L A D E A F H-O-H B Which molecules above are ONLY strong nucleophiles (they are not bases)? Select all that apply H-N-H CH3 E C H- -O: F D
- glowe OMe Selected Answer: Answers: 1. HO 2. EtMgBr 3. H3O+ 1. HOT 2. EtMgBr 3. NaOH EtMgBr, followed by aqueous workup 1. HO 2. EtMgBr 3. H3O+ ? 1. LIAIH4 2. EtMgBr 3. NaOH OH OH OH OH O OMeAnswer questions a-c about the Bronsted acid-base reaction below using the identifying letters A-D below each structure. The pka's for the acids of interest are: cyclohexanone (pKa = 16.7), and benzoic acid (pKa = 4.2). HO. A D в benzoate cyclohexanone cyclohexanone enolate benzoic acid a) The stronger acid is b) Its conjugate base is c) The species that predominate at equilibrium are (two letters, e.g. ac)I don’t know how to find answers a-c
- What is the best reason why carboxylic acid 3 is the most acidic? aioH cioH а он дон CI- OH OH 1 || F ||| IV A) It is the least sterically hindered. B) The F groups are good leaving groups. C) F is very electronegative and can stabilize a negative charge as FO. D) F is very electronegative and will help to stabilize a negative charge on oxygen via induction. E) The conjugate base is stabilized by resonance.7. Explain the order of basicity NH a o CN b N-CH3 ΝΗ C". d NHWhich of the following is the best HBA? b) c) d) R-N lix XR R-C Oa) Ob) Od d) O= OH R-P