The following scheme shown will lead to formation of which major product from benzene? HNO3 Br Product H,SO4 FeCla O A. P-Bromonitrobenzene O B. Meta-Bromonitrobenzene C. Meta-Bromoaniline O D. None of the above options is correct
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- 6. Provide the structure for the major product in the following reactions. b. P f. OH g. Lia * Oia ملی CI 1. SOCI₂, pyr. 2. to Br 2 1. LIAIH4 (xs) 2. H₂O 1. LIAI(OR) 3H 2. H₂O 2. NH₂ Et₂CuLi 1. EtMgBr (xs) 2. H₂O 1. Mg 2. CO₂ 3. H* 4. SOCI₂, pyr 1. [H], NaBH3CN, EtNH₂ CI pyridine10. What is the major organic product obtained from the following reaction? b. 1 b. 2 k. 13 -CEN 1. NaOH. H₂O 2 H₂O* 3 NOH "NH₂ OH NH₂ 11. Which of the following substituents is ortho/para directing and deactivating in electrophilic aromatic substitution reactions? COCH, |b.NH, c. Br d. CH₂CH2. Predict the products of the following reactions. ez a. b. C. d. 1) LDA, -78 C 2) PhCH₂Br H NaOH, H₂O heat + 1) HNEt₂2, ACOH 2) iPrBr 3) HCI, H₂O HCI H₂O
- 43. Identify the reagent that will produce the following brominated product in greatest amount. Br A. Br₂/uv ? B. Br2/FeBr3 C. NBS D. Br2/CC14 44. Under acidic condition, which of the following compounds can not be oxidized by KMnO4. A. toluene B. 2-butene C. methylcyclohexane D. 2-butyneB. Fill in the blank boxes with appropriate structures or reagents (and reaction conditions) EtO 1. NaOH, H₂O, A 2. H₂O* 1. LIAIH 2. H₂O* 1. 2. H₂O* NaBr H₂O 1. Me₂CuLi 2. H₂OThe compound below undergo elimination reaction to produce 2 types of alkenes. Based on Zaitsev rule, what will be the major product of this elimination? ОН O a. 2-methylpent-4-ene O b. 4-methylpentene O c. 4-methylpent-2-ene d. methylpentene
- A common alkene starting material is shown below. Predict the major product or missing reagent to complete each reaction. Ignore inorganic byproducts. l OHI Select to Edit 1. BH3-THF 2. H₂O2, NaOH KMnO4, NaOH cold: s a OH Select to Edit 1. Hg(OAc)2, H₂O 2. NaBH4, NaOH HO H₂SO4 H₂O Please select a drawing orExplain why each of the following reactions will not proceed as written. [1] LDA + Co2 a. C. [2] CH;CH2I COOH [1] NaOEt b. CH2(CO,Et)2 (CH,CH2),CCH(CO̟Et)2 (2] (CH3CH2),CBrGive IUPAC names to the following molecules. CI a. b. b. b. C. d. Br CI- Draw all the products (alkyl halides) of the following reactions and classify them as primary, secondary, or tertiary a. OH X . Br Br Complete the following reactions by filling in the missing reagents. a. OH NBS hv OH hv, CC14 Br NBS ť Licu C. -MgBr CI → CI Br Br
- The following scheme shown will lead to formation of which major product from benzene? [6] HNO3 H₂SO4 Product A. P-Bromonitrobenzene B. Meta-Bromoaniline C. Meta-Bromonitrobenzene Br FeCl3 D. None of the above options is correctThe product of the electrophilic addition of 3-methyl-2-hexene with propanol and bromine will produce the following major product with the following in it's name: O a. 3-ethyl ether and 2 bromine O b. 2-ethyl ether and 3 bromine O c. 2-ethyl ether and 2 bromine O d. 3-ethyl ether and pentane O e. 2-ethyl ether and 4 bromineQuestion 5 Choose the series of reagents that will convert the starting material to the product. 1. Br2/Light 2. NaCN 3. CH3M9BR 3. H30* 1. Br2/CH3CO2H 2. Mg 3. CH3CHO, then H30* 4. PCC 1. Br2/Light 2. NaCN 3. HOCH2CH2OH/H* 4. CH3CHO, then H30* 1. Br2/CH3CO2H 2. HOCH2CH2OH/H* 3. NaCN 4. CH3MgBr, then H30*