For the transformation from benzyl alcohol to benzyl bromide, PBr3/CH2Cl2 is the only suitable reagent among the all four options given.
So option C is the correct answer.
The detail reaction mechanism and explanation is shown below.
Select the reagents/conditions needed to successfully complete the following transformation: Bro-Br HONGO Br orano Br •...
Select the reagents/conditions needed to successfully complete the following transformation: Na Ho Bro-Br H-B-Hº HONO DMSO = O CH2Cl2 H₃C-OH O O O O
Select the reagents/reaction conditions needed to achieve the following synthesis. Pick the conditions in the correct order. Na H. H-B-HP H Na Brup-Br Br CH2Cl2 Η DMSO нс-О.н O (1) A (2) B O (1) A (2) C O (1) B (2)D O (1) A (2) D O (1) C (2) D
Which of the reagents listed below would efficiently accomplish the transformation of CHỊCH CH=CHCHÚCH CHO into CH3CH2CH2CH2CH2CH2CH2OH? Select one or more: O a. KMnO Ob. NaBHA Oc. Br, in CCIA Od. H2, Ni Oe. Two of these choices.
7. What is the correct order of reagents needed for the following transformation? Br Br a. xs. NaNH2 b. NaNH2 C. NaOMe d. H3O* e. Propyl Chloride f. Butyl Chloride g. Pentyl chloride
9. What is the correct order of reagents needed for the following transformation? ~ Br OH
31) Provide the reagents necessary to complete the following transformation. More than one step is needed. Show the structures of any intermediate products. CH он 32) Provide the reagents necessary to complete the following transformation. More than one step is needed. Show the structures of any intermediate products. Br он enantiomer HO tto prss 33) Provide the reagents necessary to convert 3-methyl-2-butanol into 2-methyl-2-butanol. More than step is needed. Show the structures of any intermediate products. Page 7 of 8
What reagent is needed to complete the following transformation? 1) BE O A) PrMgBr OB) PrLi OC) (Pr)2Culi O D) PrBr
11. Provide the necessary reagents to complete the following transformation. Ph 11) Provide the necessary reagents to complete the following transformation. (3 points) 2) Br 3) Ph 11) Provide the necessary reagents to complete the following transformation. (3 points) 2) Br 3)
Provide all reagents and solvents needed to complete transformation. Provide all reagents and solvents needed to complete transformation. (E)-2-choro-7-methyloctane rightarrow trans 2 octene Cannot use any reagents with aldehyde or alkene). (S) - 2 - iodo - 4 - methylhexane rightarrow (R)-4-methylhexyne rightarrow 2 - bromopropene - (2R 3R) - 2 - chloro - 3 heptanol (- OH group on 3rd carbon) (1R 2R) - 1 - chloro - 2 methylcyclopentane rightarrow (Z) - 2 - bromo - 2 -...
Use ANY needed reagents to effect the following transformation. Br ÇO2Et O2N starting material product