Q4. The herbicide oxyfluorfen can be prepared by the reaction between phenol and an aryl fluoride. Propose a curved arrow mechanism for this reaction. 1 F3C. LOCH2CH3 F3C. КОН CI `NO2 CI OH LOCH2CH3 `NO2 Oxyfluorfen
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- Which reagent(s) will complete the following reaction? NH2 1. NaNO2, H2S04 2. D3PO2 1. HNO3 2. D20 1. NaNO2, D2SO4 2. H3PO2 1. NaNO2, H2SO4 2. LIAID4 D30* II II IV V O a. I O b. II О с. Ш O d. IV О е. VIdentify the correct first mechanism step and final product of the reaction shown. 1. ВНз, THF 2. Н2О2, ОН" mechanism step final product H-BH2 OH А. H-BH2 H-BH2 OH C. H-BH2 LBH2 D. OH B.These reagents can produce ketones with alkynes A. BH3, THF, H2O2 B. KMnO4 C. O3 D. H2SO4, H2O, HgSO4
- #16c. Provide the missing reactants, reagents, or products for the following reaction sequences below.Which reagent(s) are used in the following reaction? 1. Hg(OAc), HO 2. NaBH₁ 1. BH 2. HO, OH Ch HO HO H₂SO4 NaNH, کی سسکے -OH and OHQ5. A. Complete the incomplete reactions. Also write stepwise mechanism for the given reactions. CH3 i. BH3, THE ii. H2O2, HO Br H20 ii. H3C OH H. H3C Br Br2, H20 CH3 Br OH organic solvent CH3 КОН CI V. + CHCI3 KCI CI
- Complete the following reaction scheme. 1. DIBALH 2. H3O+ TMSCI Pyridine 1. LIAIH(t-BuO)3 SOCI2 2. H3O+ CrO3 H3O+1c. What is the nucleophile in the following reaction? .Br CH;CO0 Na LO OCCH3 NaBr ld. What is the electrophile in the following reaction? Br CH;COO Na L0OCCH3 NaBr +Which reagent / catalyst pair is used for reaction 2? ... CI ÇI Reaction 1 Reaction 2 ? NO2 ? A HNO3 / H2SO4 B HNO2 / H+ SnC12 D Cl2 / AICI3