10. Which compound (I-IV) is a meso compound? CH2OH CH3 CH3 OH HO CH3 CH3 CH3...
Which of the following alcohols dehydrates with the fastest rate I. CH3 -ОН IV. CH СН3 OH o -CH2OH но CH: HO Select one: O a. II O b. III O c. IV O d. V O e.
Question 13 Which compound is an acetal? Son och rayon "OCH3 I I I III IV II A. B.11 C. III D. IV E. All of these choices. Question 14 What would be the final organic product of the following reaction? i. LiAl(OC(CH3)3)3H HO OH CoHscoa ? ii. H30* H A. CHECA B. C6H5COOCH2CH2OH C. C6H5CH2OH D. C6H5CHO E. C6H5CH3
4. Which pall or suructures are enantiomers? COOH OH CH3 Ноосон нон CH2CH3 Br CH CI WYCH CH3 ÇH2CH3 CH3 HO CH3 HOCH CHz a) I, II b) II, III c) I, III d) I, II, III 5. Which are meso compounds? OH H ANH OH - H TOH a) I and II b) II and III c) I and III d) III and IV
I need some help to answer these following questions. Thanks. 41. Which molecule(s) is/are aromatic? I1 IV (A) I only (C) I, III, and IV (B) I and IV (D) I, II, III, and IV OH OH 42. Which Fischer projection represents this structure? HO OH OH H CHO CHO (A) H-OH (B) HOH HOH CH2OH CH2OH CHO HOH CHO но -н CH2OH CH2OH 43. Which is a product of this ozonolysis reaction? 1.03 2. (CH3)2S H O I BHs/THF...
i need help plz with #5 with explanation thanks :) 126 Give the major product(s) for the reaction. 5. CH2OH Krtone 1. NaBH но CH:OH CH2OH CH20H CH20H CH2OH 2OH OH HO Ho OH OH H он OH CH2OHV CH20H CH2OH II OH CH20H Ryl II and IV D) IV and V A) 1 and II II and III 126 Give the major product(s) for the reaction. 5. CH2OH Krtone 1. NaBH но CH:OH CH2OH CH20H CH20H CH2OH 2OH OH...
-UN cho HO HO OH Онст CH2OH он бн HO Loan Is -OH Br enant Same CH,OH (13) Rank the hydrogen atoms indicated with a letter in order of increasing ease of removal to form a carbocation (1 = easiest to remove, 3 = hardes to remove). Explain your ranking. (3 pts) I because there is Resonance нсъсн 2 becau& there is only one t to remove H-CH2-0-CH-CH3 I before doing Raphaule HH 3 because there are two Carber that...
Question 3 Which of the following is a keto-enol tautomeric pair? OH OH OH and and o and COM OH I II III он OH a and a and IV CA. 1 B. V C.II D. IV E. III Question 4 What would be the major product of the following reaction sequence? он PCC 1. LDA(-78C) 2. CHCHOI ? CH C1 HO వరలో I II MI o IV A. II B. I C. V D. III E. IV
І ІСІ 3.31 Which of the following are meso compounds! Н Br Br, CH3 | HO CH, (b) (а) Br. C н / CH, -C C-C Н / CH Br VOH CH, ОН НО CH,OH н-ОН SCH, (е) -ОН " НОН CH,OH ОН CHO ОН CH,OH HOH CH,OH ОН (h) нтон HT ОН CH,OH нтон CH,OH CH,OH
Part I (15pts). Carbohydrates CH2OH H-C-OH H-C OH HO-C-H HO H-C-OH H-C-OH CH2OH H-C-OH H-C-OH CH2OH CH2OH Simple sugars have a molecular formula of Cn(120)n, what is the molecular formula for each sugar above. What is the name of each compound above-write it under the compound. Circle each chiral carbon in the molecules above. In what ways are the structures of D-glucose and D-galactose the same?
six questions plz help i leave rating The missing product from the following reaction is OH NaOH + H20 COH Co Na* H A OrNa* A B C D Question 28 What is the name of the following ether compound? • Previous Which carbon is the alpha, a, carbon? I HO III II IV 11 III IV EXC o Na OH O" Na O Na OH Na Is this monosaccharide a Dor L sugar? CH2OH C=0 H ОН H ОН...