Which is (are) the correct resonance structure(s) of the intermediate formed in the nitration of chlorobenzene ? NOz NON. NO2 NON II IV a) I, III and V b) Il only c) I only d) 1. III, and IV e) III, IV and V
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- NH₂ NHỊCH, tipy (a) acrylamide Diamines are used as the building blocks for the synthesis of pharmaceuticals and agrochemicals. In the above synthesis, draw the structure of the product (b). ChemDoodle 1. LIAIH 2. H₂O • You do not have to consider stereochemistry. • You do not have to explicitly draw H atoms. • Include cationic counter-ions, e.g., Na* in your answer, but draw them in their own sketcher. OF (b) 64. Which of the following are not likely products of the reaction below? CH₂ xa OH (A) (B) (C) (D) (E) CH3 H₂SO4 heat Both (B) and (D) Both (A) and (C) Both (C) and (E) Both (D) and (E) (A), (B), and (C) (A) (B) CH₁ (C) CH₂ (D) CH3 (E) CH3Which of the following provides a synthetic route to convert 3-iodo-2-methyl-1- butene into 2-methyl-2-butene? 1. NaOH; 2. H₂, Pt 1. H₂, Pt; 2. Br2 1. H₂, Pt; 2. NaOEt 1. H₂, Ni₂B; 2. KOtBu 1. H₂, Pt; 2. KOtBu
- Give the major organic product(s) of the following. Include stereochemistry when applicable. 1) Nal Br a) 2) NaCN, acetone 1) NaOC(CH3)3, heat d Br 2) BH₂ THF; 3) H,O,, NaOH(aq) b) c) d) c) 2) KOC(CH3)3, heat Copyright University of California Merced 2022 Br 1) NaOH, heat 2) MCPBA 1) KOC(CH3)3, heat 2) H3O+Rank the compounds by DECREASING reactivity towards nitration with HNO3/ H2SO4 (most reactive on the left). NO2 CH3 II III IV O A. V>V>I> || > || O B. V>I> III > || > IV oCV> || >1> V> I| O D. I > V> > || > IV O E. II > V >1> [IV >| Moving to another question will save this response. Co search3) How would you prepare following compounds you may use any other reagants. LIAH, но ??? MeMgBr
- What is the major substitution product to the following reaction? Но OCH,CH3 Chapter 9 Homew..pdf IMG_4217 (1)jpeg MG 4217jpeg INWhen gamma-pyrone is treated with the strong acid HBF4, it readily forms a water-soluble salt A, C5H5O2BF4. Draw the most stable resonance structure for A. 1 eq. HBF4 C5H5O₂BF4 A Y-pyrone • Draw cations and anions in separate sketchers. • Separate structures with + signs from the drop-down menu. Sn [FArrange the following compounds in the increasing order of reactivity towards Conc.HNO3 & Conc.H₂SO4 1. Benzene 2. Chlorobenzene 3. phenol 4. Toluene 5. Nitrobenzene A 1.2.3.4.5 (B) 5.1,243 5.1.4.2.3 D 5.2.1.4.3
- Which reaction would yield cyclopentanol? سیدگی (A) (B) -d (C) (D) 1. LiAlH4 2. H+ 1. NaBH4 2. H+ 1. BHg:THF 2. H2O2, NaOH OSO41. a) Write the major products of the following compounds with H+/H₂O b) Write the major products of the following compounds with PH3 followed by H₂O2/-OH For compound: i) cis-2-buteneWhen a photochromic spironvran is exposed to UV light, it forms an ionic form of isomer. In which solvent the onic form of the spiropyran will take a longer time to relax back to the original non-ionic isomer? . O cyclohexane toluene methyl alcohol O xylene