Consider the reaction below: Br H₂O heat OH to 1. The reaction mechanism for the reaction is choose your answer... 2. The nucleophile in the reaction is a choose your answer... ✓nucleophile.
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- How would you express the rate of the chemical reaction AB based on the concentration of Reactant A? Howwould that rate compare with the reaction rate based onthe Product B?A reaction proceeds by the following mechanism: NO2Cl+Cl→NO2Cl2 NO2Cl2→NO2+Cl2 What is the overall reaction? a. NO2Cl+Cl→NO2+Cl2 b. NO2Cl+Cl+NO2Cl2→NO2+Cl2+NO2Cl2 c. NO2Cl+Cl+2NO2Cl2→NO2+Cl2 d. NO2Cl+Cl+NO2+Cl2→2NO2Cl2A carbocation is an intermediate formed in certain organic reactions. Chemically, what can happen to a carbocation? A carbocation can Select one: O A....bond to a nucleophile. B. ...lose a beta hydrogen ion to form a pi bond. O C. ...rearrange to a more stable carbocation. O D. All of the above
- 78:-Sketch an energy diagram for a one-step reaction that is fast and highly exergonic.1. Answer the following questions on the reaction coordinate diagram pictured below. Reaction Progress a. Label AG on the diagram above. b. Label the reactants, products, transition state(s), and intermediate(s). c. How many steps would the mechanism of this reaction have?Refer to the folowing reaction mechanism: O' CH3-C OCH, OH slow CH, C-OCH fast CH,-C-OH CH,0 OH fast CH,C O CH,OH The least stoble transition state hos which structure? A CH-C-OCH, B. CH, C OCH, C. CH,-C-OCH, D. CH, COCH, OH OH ansaer Tme let 037 Refer to the tollowing reaction mechanium CH, coC, fast • OH CH C-OCH slow Нс он * сно fast CH,C-O CH,OH The most stable intermediate is A CH C осн, в сн, с осн, с. сн C.CH, C-OH D.CH-C-0 OH han songerto conp becouse on 14 Pyridine is a stronger base than pyerole because ered H. d out of eon pyridine 1H-pyrrole ione pair in pyridine is locolized. lone poir in pyrtole in locakzed Nrogan in pytidine is sp hybridirea ntrogen in pymole is sp'nybndced 15 the seoction eiow is on omple of whot hpe of oegoriC eaction? O nitrogen in pyrrole is sp hybridized. The reaction below is an example of what type of organic reaction? H2C=CH2 Br/CC4 BRCH,CH,Br +1 OElectrophilic Substitution CNucleophilic Substitution O Bimination ONucleophilic Addition…
- Assume the reaction: CH3CH=CHCOONa + H2 + Ni ----> ??? a. Determine the correct rate law expression based on the elementary reaction. b. Draw the structure of the transition state. c. Draw the reaction coordinate diagrams for: the reaction with the catalyst and the reaction without the catalyst, but adjacent graphs. (Assume that the reaction is exothermic and has 1 transition state.) d. Does heat increase the rate of the forward reaction in the given? Why or why not?Q27. The gas phase reaction between SiH2 and H20 was studied, and the following mechanism was proposed. M is a buffer gas which takes away energy as heat; you can treat it as a regular reactant. 1) SİH2 + H20 F SİH2-H2O* K 2) SİH2-H2O* + M SİH3OH Assuming that the first step is a pre-equilibrium step and the second step is rate-limiting, derive the rate law for this mechanism.What amount of catalyst is necessary to significantly change the reaction rate of peroxide hydrogen decomposition? O A catalyst does not influence the rate of reaction O Equal to hydrogen peroxide O Half of hydroxide peroxide O Small DD 000 החמ F9 F10
- What is the mechanism of this reaction? Plz do Asap...!Which molecule is a reaction intermediate in the mechanism of the reaction shown below? a. OH 人士 O b. O O d. l 1. OH MgBr (2 equiv.) 2. H3O+I. The following mechanism has been proposed for the formation of N2 and H2O from H2 and nitrogen monoxide. Step 1 2 NO N2O2 (fast, equilibrium) This is reversible Step 2 N2O2 + H2 N2O + H2O (slow, RDS) This is not reversible Step 3 N2O + H2 N2 + H2O (fast) This is reversible a. What is the overall reaction for this mechanism? b. What are the intermediates if any are present? c. Write a rate law for each step of the mechanism and list the molecularity of each step. Be sure to include any reversible steps as well. d. What is the predicted rate law for this reaction? Be sure to show all your work to receive credit. e. What are the expected units for k if time was in units of seconds. II.The following reaction has a rate constant of 0.760s-1 at 1000. K and a rate constant of 0.870s-1 at 1030. K. What is the activation energy for this…