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Which one of the following compounds is a ketal? OEt ОН Co E A B C...
Which one of the following compounds is an acetal? Which one of the following compounds is an acetal? OEt ОН Co ou E A B С D Which one of the following carbonyl compounds will react faster by nucleophilic attack? (CH3)2CHCHO (CH3)3CCHO (t-Bu)2CO CH3CHO A B C D (CH3)2CO E
5. Which one of the following carbonyl compounds will react faster by nucleophilic attack? (CH3)2CHCHO (CH3)3CCHO (t-Bu),CO (CH3)2CO с D CH3CHO А B 2
can someone help me with this pratice problem, i want to make sure i got the correct answer. 5. Which one of the following carbonyl compounds will react faster by nucleophilic attack? (CH3)2CHCHO (CH3)3CCHO (t-Bu),co Сн,сно А D (CH3)2CO E B с 2
4. Which one of the following compounds is a ketal? OH OEt E C B
OEt 3. Design syntheses for the following compounds. a) CCH b) c) d) он gp CH3
1) Name each of the following organic compounds: (a-b-c-e-f-g-j-k-I-m-n) a) CH3CH2CH2CH3 j) CH3CHBOCHBrCH3 b) CH3CH2CH2C(CH3)3 c) CH2=CHCH2CH2CH3 d) CH3CHCICH(CH3)2 k) CH2BrCH(CH3)CHCICH2CH3 1) CH2CH(OH)CH(CH3)2 m) (CH3)2CHCHO n) CH3CH2CH2COCH3 e) (CH3)2C(OH)CH2CH3 f) CH3CHO o) (CH3)2CHCOOH p) CH3CH2CN g) CH3CH2COCH2CH3 h) CH3CH2COOH 9) CH3CHBCH(OH)CH3 i) CH3CH(OH)CH2CHO r) CH3COCH(CH3)CHBCH3
3. Which one of the following alkyl halides would react faster by unimolecular nucleophilic substitution (SN1)? PhCH2C1 Phci Ph2CHCI CH3C1 (CH3)2CHCI A B С D E 4. Which one of the following compounds is optically active (chiral). A B С D E
5) Select the major product of the following reaction. 1) NaOH, heat 2) Hз0* ОН d) НО НО с) НО a) b) НО НО 6) Which of the following carbonyl compounds is the least reactive towards nucleophilic attack? d) H c) a) b) CI 1LI
3) Which of the following compounds is chiral? A) H Н-С-н н B) H HO C-OH Н C) CH3 HO-C-H Cl D) Br Н-С-ОН н E) C Br- C-C Br 4) In the L- isomer of a Fischer projection of a monosaccharide, the -OH group furthest from the carbonyl is written A) on the left of the top chiral carbon B) on the right of the top chiral carbon C) on the left of the middle chiral carbon D) on...
Question 7. Consider the equilibrium of each of the carbonyl compounds with HCN to produce cyanohydrins. Which is the correct ranking of compounds in order of increasing Keg for this equilibrium? (4) A) H2C0 < cyclohexanone < CH3CHO < 2-methylcyclohexanone B) CH3CHO <2-methylcyclohexanone <cyclohexanone <H2CO C) cyclohexanone< 2-methylcyclohexanone <H2C0 < CH3CHO D) cyclohexanone < 2-methylcyclohexanone < CH3CHO <H2CO E) 2-methylcyclohexanone < cyclohexanone < CH3CHO <H2CO Question 8. Which sequence ranks the following carbonyl compounds in order of increasing rate of...