12. Write The Complete Stepwise Mechanism For The Following Reaction. Show All Intermediate Structures

Transcribed Image Text from this Question12. Write the complete stepwise mechanism for the following reaction. Show all intermediate structures and show all electron flow using the curved arrow convention. CH3 CH3 HBr C=CH2 CH3 Br CH3C-CH3 15. Consider the pair of Sn2 reactions below to answer the following questions. A. CH3CHCH3 NaOH CH3CHCH3 Br DMSO OH B. CH3CH2Br NaOH DMSO CH3CH2OH 1. Which reaction above is faster? A or B II. Doubling the concentration of potassium hydroxide in these reactions: a. causes the reaction mechanism to change b. halves the rate of reaction c. has no effect on the rate of reaction d. doubles the rate of reaction 1 16. Consider the reaction below to answer the following questions. CH3 CH3 HO Н3С. H3C-C-CI C=CH2 H2C-C-OH CH3 H3C CH3 A B I. Compound A is the: a. Sn2 product b. Sn1 product c. E2 product d. E1 product II. Compound B is the: a. Sn2 product b. Sn1 product c. E2 product d. E1 product Write the complete reaction mechanism for the formation of Compound B in this reaction.

17 Question (2 Points) Draw The Products That Result From The Following Mechanism, And
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A Solution Of Urea, CO(NH2)2, Is Prepared By Dissolving 94.0 G Urea (a Non-volatile
Transcribed Image Text from this QuestionA solution of urea, CO(NH2)2, is prepared by dissolving 94.0 g urea (a non-volatile solvent) in 230.0 g of water at 25°C. What is the vapor pressure of the solution if the vapor pressure of water at 25°C is 23.76 torr? The molar mass of urea is 60.07 g mol.

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(4 Points) Predict The Elimination Product(s) For The Following Reaction. If More Than One
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Data For A Pulsed Molecular Beam Experiment At A Temperature Of 297 K Is
Transcribed Image Text from this QuestionData for a pulsed molecular beam experiment at a temperature of 297 K is shown below: n number of molecules 100 200 300 400 velocity (m/s) Which are the following are probably true about the sample? 1. The sample consists of two different molar mass molecules. 2. The sample has a lower molar mass than ammonia (avg is 490 m/s). 3. The sample has a higher molar mass than ammonia (avg is 490 m/s). 4. The sample consists of molecules with the same molar mass. 5. The average velocity is near 200 m/s. O 2 and 5 only O 4 and 5 only О 1 and 5 only O 3, 4 and 5 only O 2, 4 and 5 only

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Consider The Following Electrochemical Cell Represented Using Line Notation. Zn(s) | Zn2 (aq), (1.00 M)
Consider the following electrochemical cell represented using line notation. Zn(s) | Zn2 (aq), (1.00 M) || Cu2 (aq), (1.00 M) | Cu(s) Suppose that NaOH is added to the Zn electrode until the concentration of OH- is equal to 1.00 M. Which of the following is true? a. The cell potential decreases due to an increase in the concentration of Cu2 . b. The cell potential decreases due to an decrease in the concentration of Cu2 . c. The cell potential increases due to an increase in the concentration of Cu2 . d. The cell potential increases due to a decrease in the concentration of Cu2 .

18 Question (1 Point) Below Is One Of Four Steps In An Electrophilic Aromatic
Transcribed Image Text from this Question18 Question (1 point) Below is one of four steps in an electrophilic aromatic substitution reaction. Draw the curved arrow notation to account for the transformation below. 2nd attempt See Periodic Table See Hint Add the missing curved arrow notation. H C SOLUTION SUBMIT