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- What is the missing reactant in the following reaction? ? NaOC2H5 H* OCH5 HOC2H5 || C2H50 H. IV II C2H50 OC H5 H H. Select one: А. I В. II C. II D. IVChoose the correct reaction from below. Select one: NH2 O a. Br Br2 (excess) КОН (ехсess) 1. LDA 2. HO heat Od. to 1. Br2, CH,CO,H 2. Li,CO,, LIBr, DMF3. What is the major organic product of the following reaction? I. II. III. CH=CH₂ CH₂CH3 CH₂CH3 CH=CH₂ IV. H₂ Pt ? CH=CH₂ CH=CH₂ A. I B.II C.III D.IV E. V 4. Which of the following can be reduce by H2/Ni? O O || A. CH3-C-OH B. CH3-C- O || OCH 3 C. CH3-C NHCH3 D. CH3-C-C1 E. CH3-C-NH2 5. Which of the following reagents would reduce carboxylic acids and esters into alcohols? A. H2/Ni B. 1. LiAlH4/2. H+ C. Na/NH3 D. 1.NaBH4/2. H+ E. Zn(Hg)/HC1
- 5. What is the product in the following reaction? EtNH2 cat. H2SO4 NEt Home NTES & END OF HO NHEt NH EtNH OH || A. I B. II C. III D. IV III IV1. What is the major product of the following reaction? I OH th PC13 II a. | b. II c. ||| d. IV e. No reaction will occur. CI Cl III IVWhich of the following is the final product in the reaction shown? A. B. E. NH N OH 1. 2. H3O+* C. D. MgBr NH₂
- What is the missing reactant? I OCH₂-OC₂H5 + II. Select one: O A. I B. IV O C. III D. II OH i III. NaOC₂Hs H*(aq) HOC₂H5 IV. -OC₂Hs Moim -NH₂ CH-C-OC₂HsGive the major organic product(s) of the following reaction. A. H or Gu H B. MeO C. OH CH3SCH 3 ?1. Complete the following reactions by writing missing reactant(s), reagent(s), or product(s). a. b. C. d. Br OH SOCI₂ CN CN CO₂H i. NaOH ii. H₂O* i. CH3CH₂MgCl ii. H3O+ CN i. NaOH ii. CH3CH₂CI i. LiAlH4 ii. H₂O
- 3. What is the major organic product of the following reaction? I. II. III. A. CH=CH₂ CH₂CH3 CH CH₂CH3 CH=CH₂ IV. H₂ Pt ? CH=CH₂ CH=CH₂ A. I B. II C. III D. IV E. V 4. Which of the following can be reduce by H2/Ni? O O O O || COH B. CH3-C OCH 3 C CH3-C NHCH 3 D. CH3-C-C1 E. CH3-C 5. Which of the following reagents would reduce carboxylic acids and esters into alcohols? A. H2/Ni B. 1. LiAlH4/2. H+ C. Na/NH3 D. 1.NaBH4/2. H+ E. Zn(Hg)/HCl -NH212. What is the most likely product of the following reaction? OH a. b. ن فرن I II III NH 1. LIAIH, (excess) 2. H₂O OH OH I II III IV d. IV e. VWhich product is most likely to form in the reaction series depicted below? Br O₂N 1. HNO3. H2SO4 2. Br₂, FeBr3 A B Br Br Br NO2 D C E Br