OB O C O A A. OD Which of the following is the most likely structure of the following cation after rearrangement? B.

Rank the following carbocations in order of increasing stability. H H. A D O A, B, D O D, A, B O B, A D O A, D, B Which of the following reactions would result in a 50/50 mixture of stereoisomeric products? HBr ? ..... REACTION A HBr ? REACTION B O Both reaction A and B O Neither reaction A nor B O Reaction B O Reaction A Ozonolysis of molecule A would result in the formation of what two functional groups? A O Two Aldehydes O An Aldehyde and a Carboxylic Acid O A Ketone and an Aldehyde O Two Ketones

Please provide IUPAC names:

Order the following substrates in order of reactivity in substitution reactionsaromatic electrophilic (1 more reactive, 4 less reactive)

What is the missing reagent in the reaction below? of of. cr CI Multiple Choice O LIAIH4. [2] H2O (1] CH2=CHLI, [2] H2O (1]) (CH2=CH)2CULİ, (2) H20 (1] DIBAL-H, (2] H20

None

What is the final major organic product after these two consecutive steps? A. B. s ΟΑ ОВ SOC 1. HBr, ROOR 2. (CH3)2CuLi OD C. D. ?

Use Zaitsev's Rule to predict the major product of the following E1 reaction? In töm Na Br XXXX Select one: a. I b. Il C. ||| d. IV IV

What reagents are needed to accomplish the following synthesis? A) H₂O/H* B CH3 E C) OH- H₂O/Peroxide ? BH 3 THF CH3 "OH 1. BH3 THF; 2. HO™, H₂O₂, H₂O