Which Diels-Alder reaction below would take place the fastest? 1 2 3 4 A. 1 with 2 B. 2 with 3 C. 2 with 4 D. 1 with 1 E. 1 with 3 CH₂ CH₂ CN CN
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- The compound p-methoxybenzonitrile N-oxide, which has the formula CH3OC6H4CNO, reacts with itself to form a dimer—a molecule that consists of two p-methoxybenzonitrile N-oxide units connected to each other (CH3OC6H4CNO)2. The reaction can be represented as A + A → B or 2 A → B where A represents p-methoxybenzonitrile N-oxide and B represents the dimer, (CH3OC6H4CNO)2. For the reaction in carbon tetrachloride at 40 °C with an initial concentration of 0.011 M, these data were obtained: Determine the rate law for the reaction. Determine the rate constant. Determine the order of the reaction with respect to A.Which of these dienes can undergo a Diels-Alder reaction? II III IV O Ll and V O l and V O l and IVTwo useful organic compounds that contain Cl atoms are vinyl chloride (CH2 = CHCl) and chloroethane (CH3CH2Cl). Vinyl chloride is the starting material used to prepare poly(vinyl chloride), a plastic used in insulation, pipes, and bottles.Chloroethane (ethyl chloride) is a tica roman local anesthetic. Why is the C–Cl bond of vinyl chloride stronger than the C–Cl bond in chloroethane ?
- Two useful organic compounds that contain Cl atoms are vinyl chloride (CH2 = CHCl) and chloroethane (CH3CH2Cl). Vinyl chloride is the starting material used to prepare poly(vinyl chloride), a plastic used in insulation, pipes, and bottles. Chloroethane (ethyl chloride) is a tica roman local anesthetic. Why is the C–Cl bond of vinyl chloride stronger than the C–Cl bond in chloroethane ?What is the product for the Diels-Alder reaction?Which of the following is a stacked diene? I II III IV V
- What is the C-P bond order in BrCP?3. Sketch out a Born-Haber cycles for the formation of (a) YCl3 and (b) SrCl3. Explain why one of these is not a stable compound, based on the relative energies of the steps involved in the Born-Haber cycle. No actual numbers are necessary to answer this question but can be included if you want.Which of the following reaction may show a kinetic isotope effect? A. SN2 B. E1 C. SN1 D. E2
- which is an untrue statement concerning the diels alder reaction? A) the reaction is an anti addition B) the reaction occurs in a single stepExplain the concept of Spin–Spin Splitting in Alkenes ?Which of the following Diels-Alder reactions is most likely to occur? O CN ООО O C A NC. A CN CN NC. NC B چے C