15. Rank the following acids in decreasing (strongest to weakest) order of acidity. b. II> I>III > V> IV c. IV> III> I II >V ?. IV > V > 111 > 1 > 11 Answer: 6. Prov conversion. vide the reagents necessary to carry out the tollowing a. 1. Mg/ether ?. ??? 3. H30* b. 1. NaOH 2. KMn04/NaOH/H20 3. H30* ?. 1. NaCN 2. H30+, heat afi of these Answer:
Question 1 Which of the following hydrogens is the most acidic? II IV I III A. IV B. V C. III D.I E. II Question 2 What is the product, Z, of the following reaction sequence? iz H30+ T-H20)* ia. CI H307 + Z مل I II III IV A. IV B. II C. III D.V E.
Question 21 The product, K, of the following sequence of reactions CH2 CH3CHCOCI CH3CH2MgBr H30+ Benzene I J K AlCl3 ether would be: OH OH HO ملک of I II III IV V A. IV B. II C.1 D. III E. V Question 22 Predict the product of the following reaction sequence. i. NaOCH; ii. CH3CH2CH2Br ? iii. NaOH iv. Hz0heat OH OH I II III no son IV V A. III B. IV C. V D.II E.
give major product O 11. Ç(CH3)3 1) CH3CCI, AICI: 2) (CH3)2NH H2, Raney-Ni, heat 12. ÇO Me 1) PhMgBr (2 equiv.) 2) H20, H30 13. CNH2 1) Brz, NaOH, H20 2) CH,CCI, pyridine 14. HNO3 CHO но +н н+он н+он нон CH OH оо 15. H2NCO, 1) (CH3),COCOCOC(CH3)3 Ph -N: C: NH- PhNHNH | 16. CHO HOTH HOH (3 equiv.) H-OH HO+H CH2OH ai
Choose the correct answer: 1 TJ 10 a. 1. PhMall, ether 2 thot b. 1. PCH MgBr.ether 2. H30 C. CHP-CHCHS. THE d. Li Hsu, ether CH, OH 1. NaBethanol b. CHPPh e NOI 110 d. All of the above 3) What reagents can be used to convert l-hexyne into 2-hexanone! A) 1. Sia2BH: 2. H2O2, NaOH B) Hg2+, H2SO4, H2O C) 1. 03:2.(CH3)2S D) I. CH3MgBr. 2. CO2 E) 1.H2. Ni: 2. Na2Cr207, H2SO4 4) Oxidation of a 2...
Which of the following procedures would not yield (CH3)2CHCH as a product? PCC I Loh CH2Cl2 SOC12 LiAlH(0-1-Bu) 1 coh CO2H ether, -78 °C 03 Zn III НОАс H30+ IV LOH CrO3/H20 H2SO4 H30+ V Δ Ι
12. What would be the major product of the following reaction? i. Brz, NaOH ii. H20" ? mo Br НО. O II III Br Br ho IV A. I B. II C. III D. IV E. V 13. What would be the major product of the following reaction sequence? A. I B. II C. III D. IV E. V 2 i. LDA ii. CHEI De ci II I III IV V 14. Which of the following could be used to...
Please answer all the questions. Will rate! Testbank, Question 046 Provide the reagent(s) necessary to carry out the following conversion. NO2 NH2 H2 and Ni 2. H20 Fe and HCI Zn and HCI O all of these Testbank, Question 057 Predict the product for the following reaction. 1. CH3CH2Br 1. CH3Br NH2 2. -NH4Br 2. -NH4Br Testbank, Question 070 Predict the product for the following reaction NH2 H2SO4 HO NH HN IV C II c IV Testbank, Question 046 Provide...
Which of the following reactions is spontaneous in the reverse direction as written? I) Ni+2(aq) + Pb(s) → Ni(s) + Pb+2(aq) Ecell° = -0.124 V II) Pb+2(aq) + H2(g) → Pb(s) + 2H+(aq) Ecell° = -0.126 V III) Cu+2(aq) + Fe(s) → Cu(s) + Fe+2(aq) Ecell° = +0.78 V IV) Zn+2(aq) + 2Ag(s) → Zn+2(aq) + 2Ag+(aq) Ecell° = -1.562 V a. I, II & IV b. IV c. III d. II e. I f. II & IV g. I...
5. Select methods to prepare n-butylamine without complications? I. NH, - [NH,Br] 1. KOH 2. butylbromide 3.Hydrazine 1. NaN3 2. LAH 3.H20 BH(CN) 1.03 2. DMS A. I, III and IV B. II, III and IV C. I and IV D. II, IV and V E. III, IV and V 6. Select the two products expected from the reaction shown. HO A. I and VI B. III and V C. II and I D. IV and V E. Illand VI...