Predict the product if you had used HBr without adding hydrogen peroxide. In your structure, specify which regioisomer would form and provide a 1 sentence explanation for your choice. [Hint : your explanation should contain the term “carbocation stability”]

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Design a synthesis for the following alkene, FROM ALCOHOLS WITH NO MORE THAN 5 CARBONS. (Note: no other structural isomers should form as side products.)

Draw the structure(s) of the major organic product(s), including counterions, of the following reaction. HBr H₂O You do not have to consider stereochemistry. • Include counter-ions, e.g., Na*, I, in your submission, but draw them in their own separate sketcher. • If no reaction occurs, draw the organic starting material. • Draw one structure per sketcher. Add additional sketchers using the drop-down menu in the bottom right corner. ⚫ Separate multiple products using the + sign from the drop-down menu. n [F F

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[References] Use the References to access important values if needed for this question. Draw the structure of the organic product that is expected when the following compound is treated with concentrated H,SO4. CH3 CH2CCH2CH3 tosH heat HO. • You do not have to consider stereochemistry. • In cases where there is more than one answer, just draw one. ed P. opy aste C. CH4 ChemDoodle Retry Entire Group 3 more group attempts remaining Submit Answer Previous Next Email Instructor Save and

[Review Topics] [References] Draw the major organic product of the reaction shown below. Х OH + NaNH2 • You do not have to consider stereochemistry. Include counter-ions, e.g., Na+, I, in your submission, but draw them in their own separate sketcher. Separate structures with + signs from the drop-down menu. 9985 + [] ? ChemDoodle ?

How many and what type of products will form if the following molecule undergoes E1? H Br choose your answer... V total product(s) form. choose your answer... V will be optically active.

help;  the reactions are all covered in Organic Chemistry, 6th Edition by Marc Loudon and Jim Parise. Chapter 15-17