We used to perform this experiment using diethylether or THF as the reaction solvent. We now use DCM, which has similar solvent properties. Give a practical reason for the change to DCM
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- practice q 13 13. Complete each of these following reactions (i.e. fill in the boxes with the missing reagent(s) or major product(s). Indicate the stereochemistry if applicable.Identify the best conditions to complete the SN2 reaction shown below. Tap here or pull up for additional resources Br CN A) HBr, THF B) NaCN, DMSO C) NaCN, MeOH D) NaNH2, DMSO E) NaN, DMSO (Explain some of the hazards (name at least three) involved in the (Dehydration of Cyclohexanol – Synthesis of Cyclohexene) experiment. What are some necessary safety precautions when working with sulfuric acid?
- Which mixture can be converted into diastereomeric mixture when reacted with the following base: CH, H `NH, Ph CH, CH, CH, ÇH, OH COOH & H & H,C Ph Ph C.H, `C,H, C,H, CH, CH, Hu *C,H, C,H, & СООН "СООН A. I and II only B. II and III only C. I and III only D. II onlyWhich reaction mechanism of a Lewis acid reacting with a Lewis base is correct?Your roommate is cleaning the bathroom (at last!) using "Lysol Complete Clean Power Toilet Bowl Cleaner" containing 9% HCl. They are unaware you had put bleach in the toilet. Show two reactions that will result, and comment on a potentially undesirable consequence.
- 1) CO2 (s) g) Ph(CH:)MgBr 2) 11 (aq) H'(aq)/A h) 6-Bromohexanoic Acid + NACN- 1) NaOEt/ELOH i) PhCOHC-CH2 + CH:(CO Et) 2) H (aq), A,-CO. Butanoic Acid 1 equivalent Bry/P H.NEt k) Methyl Benzoate NaOMe/MEOHI I) 2 (Ph) CHCOOME -How is nucleophilicity (nucleophile strength) related to basicity?a) b) C) HBr CH3CH₂OOCH₂CH3 1. Hg(OAc)2, H₂O 2. NaBH4 1) BH₂ / THF 2) H₂O2 NaOH (aq) cold
- Complete the following reactions. Give clear handwritten solution!of the reactions shown below (reactants shown only), which reaction does NOT result in a carboxylic acid as product? I. II. III. IV. V. Select one: OA. V OB. III O C. I OD. N O E. II 0 MgCl :O: CH₂-C-H + O H -CN H₂O H+ H+ H₂O; Heat HBr(aq) H/H₂O heat Cu+2 /OH (Benedict's reagent) S11) For the following reaction, identify the Lewis acid and the Lewis base and draw the curved arrow mechanism. H H -N - +) NH2 lewis base lewis Aciol SHN pinb!7 (P 12) Which of the following solvents can be used with NaNH2 and why? 02H (2 (9 HOʻHO H A.