What is the best reagent(s) to accomplish the following reaction? ? + i PCC O (CH3)2C=CH2...
Which of following is the best starting material for the reaction below? 1. (CH3)2NH ? 2. LIAIHA 3. H20 'N NK CN NH2 What is the major product in the following reaction? 1. DIBAL 2. H20 O H O OH OH СІ Which reaction sequence would accomplish this transformation? CN H2SO4/HNO3 Br2 NaNO2/HCI CuCN O Br2/FeBr3 H2SO4/HNO3 KF NaNO2/HCI O H2SO4/HNO3 Zn(Hg)/HCI NaNO2/HCI CuCN o H2SO4/HNO3 Zn(Hg/HCI NaNO2/HCI HBF4
5. What set of reagents will best accomplish the following transformation? NO2 A. 1) CH3CH2CH=CH2, HF; 2) H2SO4; 3) HNO3, H2SO4; 4) H2O, heat; B. 1) CH2CH2CH=CH2, HF; 2) H2SO4; 3) HNO3, H2SO4; c. 1) HNO3, H2SO.; 2) CH3CH2CH=CH2, HF; D. 1) CH,CH,CH=CH2, HF; 2) HNO3, H,SO.; E. none of the above
In each reaction box, place the best reagent and conditions from the list below. 1) 2) Br 3) CH3CH2CH2CI, AlCl3 HNO3. H2S04 NBS, ROOR, hv H2 CH3CH2Cl, AICla , AICI AlCl3 NaBH4 Br2, FeBr3 Cl Zn(Hg), HCI Br2 In each reaction box, place the best reagent and conditions from the list below. 1) CHyCH2CH2CI, AlCl 2) 3) 4) mCPBA Pd, H2 BH3THF (CH3)3CO Br2, H20 CHCOO S ROR Br2, FeBr3 HBr Br2 In each reaction box, place the best reagent...
Which reaction sequence would accomplish this transformation? CN O H2SO4/HNO3 Zn(Hg)/HCL NaNO2/HCI CuCN H2SO4/HNO3 Zn(Hg)/HCI NaNO2/HCI HBF4 O H2SO4/HNO3 Br2 NaNO/HCI CuCN Br2/FeBr3 H2SO4/HNO3 KE NaNO2/HCI
In each reaction box, place the best reagent and conditions from the list below. (A reagent may be used more than once.)SO3, H2SO4acetyl chloride, pyridineH3O+, H2O, heatNaOH (room temp)HNO2, H2SO4NaNO3Br2, heatBr2, FeBr3CH3COOHHNO3, H2SO4H2, Pd or Fe/HCl or Sn/HCl
What is the best reagent(s) for the following transformation? 0 ? OH CI DIBAL H2SO4/SO3 O H2SO4/HNO3 O SOCI
What is/are the missing reagent(s) (A) in the following reaction? CH3—CH, —C—OH - CH3-CH2 ——o—chy CH3OCH3 CH3OH/H/heat O H2SO4 CrOz/H+ 1)CN 2)H30+/heat
What is the major product in the following reaction? CH3NH2 O NH Which reagents would best accomplish the following transformation? OH O 1. p-TsOH, HOCH CH2OH 2. CH3NH2 3. H30+ O 1. SOCl2, pyridine 2. CH3NH2 O 1. Potassium Phthalimide 2. CH3NH2 3. N2H4 O 1. CH3NH2 2. LiAlH4 3. H30+ What is the best reagent(s) for the following transformation? ? OH -NH2 O 1. TosCl, pyridine 2. Ag20, H202 3. heat 1. PBr3 2. Potassium Phthalimide 3. N2H4 O...
In each reaction box, place the best reagent and conditions from the list below. 1) 2) NO2 Br2, FeBr3 KNO3 AICI: Zn(Hg), HCI CH3CH2CH2CI, AICI: NBS, ROOR, hv CH3CH2CI, AICI: oi H2, Pd AICI3 CI HNO3, H2S04 SO3, H2S04 al , AICI:
31. Which is the major product from the following consecutive reactions? CH2 HNO3 H2SO4 Br2 FeBrz Br. C CH -NO2 -NO2 Br CH a) b) II c) III d) IV 32. Which is the best reaction sequence for preparing the following compound from benzene? (HINT: consider only the reaction product from electrophilic addition in the ortho position) OOH NO2 AICI; CH3CI K2Cr20 H2SO4 HNO3 H2SO4 HNO3 H2SO4 AICI; CH3CI K2Cr207 H2SO4 AICI: HNO3 CHCI H2SO4 AICI: K2Cr2O7 HNO3 H2SO4 H2SO4...