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- Melamine, used as a fire retardant and a component of the writing surface of white boards, can be prepared from s-trichlorotriazine through a series of SNAr reactions with ammonia. The first substitution takes place rapidly at room temperature. The second substitution takes place near 100 °C, and the third substitution requires even higher temperature and pressure. Provide an explanation fatr this reactivity.What is the major organic product of the following reaction? COI Oll O III H₂N- IV NH₂ : OH :O: NH, 1 LIATH, 2. H3O+ : OH II H₂N -NH₂ III :O: NH₂Identify the suitable reagents for the given reaction and arrange them accordingly. 1 OH OEt 2 OEt OEt O 1) EtOH, H₂SO4; 2) EtOH, H₂SO4 O 1) EtONa followed by H₂O; 2) TsCl/py followed by EtONa O 1) EtONa followed by H₂O; 2) NaH followed by EtBr O 1) EtOH, H₂SO4; 2) NaH followed by EtBr O 1) EtOH, H₂SO4; 2) TsCy followed by EtONa
- Consider the reactions shown. Queston 18 Lonsider the veations shown. (A) + H2 CI H2 (В) + HCI (c) + H2 What type of reaction in it? Which is the lorrect product A, B or C? Name the first reactant Name the second reactontIdentify the reagents a-c in the following scheme:What is the major product formed in the following reaction? 1) ВНз THF major product? 2) Н202, NaOH HO. 1) 2) OH OH 3) 4) HOH
- 4) Eto ₂ 5) 2-Cyclohexene-1-one O₂Et + ethylace to acetate NaOEt NaOEtWhich of the choices is a keto-enol tautomeric pair? OH OH 8.5 8.5 قية في © OH 3-5 01 O O 11 O III SON |||Diaw structural formulas for the major organic producto 9) MCH SOCI₂ b) 2) d) SE охон a OH HCl OH HBr excess H₂ CrOA HIOA DOD4, HD₂ HIO pruch, THEO 2) ft₂N for each reaction.
- What is the product of the following sequence of reactions? D | NaOH NaNH2 H3O+ || ||| explain each steps..explanation needed. don't give Handwritten answer IV NH₂Which of the following reaction represents elimination reaction? I) III) Ol Oll PhO₂S ON O III Aco H heat NaOH ► PhO₂S Q C IV) CHẠNH, H₂ Pd/C C NCH3uestion 22 of 25 Torganic Chemistry Маxwell presented by Mac Draw the major organic product for the reaction: Select Draw Rings More C H CI H20 isopropyl alcohol