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Which of the following best describes the solubilities (in water) of the following alcohols? но HO...
Which of the following alcohols dehydrates with the fastest rate I. CH3 -ОН IV. CH СН3...
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.
rank the following carboxylic scos derivatives in decreasing order (most to least) of reactivity towards nucleophilic...
rank the following carboxylic scos derivatives in
decreasing order (most to least) of reactivity towards nucleophilic
substitution.
Question 5 Incorrect Mark o out of 1 p Flag question Rank the following carboxylic acid derivatives in decreasing order (most to least) of reactivity towards nucleophilic substitution. Select one: a. I > IV > Ill>llx b. ll > III > IV> a. l> 111 11> IN d. 1 > IV>II> e. I>l> 111 11
I have an exam tomorrow so I need explaintion please aj methylenecyclohexane cciOTrexene 11 17. Arrange...
I have an exam tomorrow so I need explaintion please
aj methylenecyclohexane cciOTrexene 11 17. Arrange the following in this order: moderate nucleophile, polar protic solvent, polar aprotic solvent, non-polar I. CH CO2H solvent. 1I. CH CO2K II. OS(CHs)z e) l, III, IV, II be) IlII, , IV, II IV.C&HSCHs a) 1, II, III, IV b) IV, III, I, 1 d) IV, II, III c)l, II, II, IV ab) II, IV, II,I aclI, I, II, IV bd) IV, II, ,...
5. Arrange the following compounds in order of decreasing solubility in water 6. Arrange the following...
5. Arrange the following compounds in order of decreasing solubility in water 6. Arrange the following compounds in order of decreasing acid strength: NH2 HO Il HO (A) I> Il > Ill > IV (B) IV > 11 > IN>1 (C) Il > Ⅳ > 111 > 1 (D) I > Il > IV > 111 (E) II > Ⅳ>/>111 (A) Ill > II > IV > 1 (C) Il > IV > lll > I (B) IV > 11...
CIC-CH.CH $$ 0,09 ( -CCHCH, K CANON D) IV 2, whicen er falowing the A) B)...
CIC-CH.CH $$ 0,09 ( -CCHCH, K CANON D) IV 2, whicen er falowing the A) B) II CITI 21) Which of the following alkenes is the most stable? or more com B) II D) IV 22) For the following reaction, use the identity of the alkyl halide and nucleophile to determine which substitution mechanism occurs. Then determine which solvent affords the faster reaction. OH + BO • ное но A) SN 2, H20 B DMF ) SN1, H20 SN1, DMF...
Which is the product from the following reaction? Question 7 Not yet answered Marked out of...
Which is the product from the following reaction? Question 7 Not yet answered Marked out of 1.00 2) H20 Select one: O b. — ОН СН2СН2СН NH2 OH CHỊCHANH Question 8 Not yet answered What is the order of decreasing reactivity toward nucleophilic acyl substitution for these carboxylic acid derivatives (most reactive first)? Marked out of CH3COCH2CH2CCI CHONH, CH3COCCH; Select one: O a. II, IV, Ob.ll, c. IV, I, II, III d. I, II, III, IV
final organic product of the following reaction? j. DIBAL-H, -18°C 2 ii. H3O+ OH с. НО...
final organic product of the following reaction? j. DIBAL-H, -18°C 2 ii. H3O+ OH с. НО L. OH OH OH d. e Ho ~ i NBS, ROOR -OH ii. Mglether A Com ill. CO2 iv. H+ a) O=C(CH₂ CGHS) 6) HCOOCH Cults C) CGHSCH₂COOH d) CCH CHCOOH Cottaoh H₂O, heat a conat +EtOH ... CO2 Nat + EtoH + ELOH + CO₂ Reactant is missing in the Гtation: following reactant PGO 10 reactant NON heat NINH NINHCH NA NCH), a...
Question 3 (a) Arange the following compounds in order of decreasing reactivity with nucleophiles (ie. most...
Question 3 (a) Arange the following compounds in order of decreasing reactivity with nucleophiles (ie. most reactive compound first). Explain your reasoning. (6 marks) C Me Me OMe OMe F C NMez Me Me Answer TWO parts from (i)-(iii) (7 marks each). (b) Give mechanisms for the following reactions and use them to explain the different (i) reaction outcomes. LIAIH он Me OMe Me LIAIH NMez Me NMeg Me (i) Give mechanisms for the following reactions and use them to...
1. Which of the following is an aldohexose? 2. Which of the following is a cetopentose? 3. Which of the following best d...
1.
Which of the following is an aldohexose?
2. Which of the following is a cetopentose?
3. Which of the following best describes the relationship
between D-glucose and D-fructose?
4. Which of the following is (are) L-alfohexose(s)?
5. Which of the following aldohexose(s) is (are)
dextrorotatory?
6. How many stereoisomers are possible for L-galactose? Draw
or look for its structure.
7. Which of the following conpounds is a pair of
enantiomers?
8. Draw the fisher projection for L-sedoheptulose and also...
I need some help to answer these following questions. Thanks. 66. Which molecule is the strongest base? O-CH3 H2N Cl H2 What is the order of increasing reactivity in an SN1 reaction for these compoun...
I need some help to answer these following questions.
Thanks.
66. Which molecule is the strongest base? O-CH3 H2N Cl H2 What is the order of increasing reactivity in an SN1 reaction for these compounds? 67. Br Br Br I < 11 < 111 (C) 68. What is the starting material for this reaction? NH3, H+ NaBH3CN NH2 он COCI согн Which compound will be protonated to the greatest extent in 1.0 x 10-3 mol/L aqueous HC1? 69. NH 2...
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.
rank the following carboxylic scos derivatives in
decreasing order (most to least) of reactivity towards nucleophilic
substitution.
Question 5 Incorrect Mark o out of 1 p Flag question Rank the following carboxylic acid derivatives in decreasing order (most to least) of reactivity towards nucleophilic substitution. Select one: a. I > IV > Ill>llx b. ll > III > IV> a. l> 111 11> IN d. 1 > IV>II> e. I>l> 111 11
I have an exam tomorrow so I need explaintion please
aj methylenecyclohexane cciOTrexene 11 17. Arrange the following in this order: moderate nucleophile, polar protic solvent, polar aprotic solvent, non-polar I. CH CO2H solvent. 1I. CH CO2K II. OS(CHs)z e) l, III, IV, II be) IlII, , IV, II IV.C&HSCHs a) 1, II, III, IV b) IV, III, I, 1 d) IV, II, III c)l, II, II, IV ab) II, IV, II,I aclI, I, II, IV bd) IV, II, ,...
5. Arrange the following compounds in order of decreasing solubility in water 6. Arrange the following compounds in order of decreasing acid strength: NH2 HO Il HO (A) I> Il > Ill > IV (B) IV > 11 > IN>1 (C) Il > Ⅳ > 111 > 1 (D) I > Il > IV > 111 (E) II > Ⅳ>/>111 (A) Ill > II > IV > 1 (C) Il > IV > lll > I (B) IV > 11...
CIC-CH.CH $$ 0,09 ( -CCHCH, K CANON D) IV 2, whicen er falowing the A) B) II CITI 21) Which of the following alkenes is the most stable? or more com B) II D) IV 22) For the following reaction, use the identity of the alkyl halide and nucleophile to determine which substitution mechanism occurs. Then determine which solvent affords the faster reaction. OH + BO • ное но A) SN 2, H20 B DMF ) SN1, H20 SN1, DMF...
Which is the product from the following reaction? Question 7 Not yet answered Marked out of 1.00 2) H20 Select one: O b. — ОН СН2СН2СН NH2 OH CHỊCHANH Question 8 Not yet answered What is the order of decreasing reactivity toward nucleophilic acyl substitution for these carboxylic acid derivatives (most reactive first)? Marked out of CH3COCH2CH2CCI CHONH, CH3COCCH; Select one: O a. II, IV, Ob.ll, c. IV, I, II, III d. I, II, III, IV
final organic product of the following reaction? j. DIBAL-H, -18°C 2 ii. H3O+ OH с. НО L. OH OH OH d. e Ho ~ i NBS, ROOR -OH ii. Mglether A Com ill. CO2 iv. H+ a) O=C(CH₂ CGHS) 6) HCOOCH Cults C) CGHSCH₂COOH d) CCH CHCOOH Cottaoh H₂O, heat a conat +EtOH ... CO2 Nat + EtoH + ELOH + CO₂ Reactant is missing in the Гtation: following reactant PGO 10 reactant NON heat NINH NINHCH NA NCH), a...
Question 3 (a) Arange the following compounds in order of decreasing reactivity with nucleophiles (ie. most reactive compound first). Explain your reasoning. (6 marks) C Me Me OMe OMe F C NMez Me Me Answer TWO parts from (i)-(iii) (7 marks each). (b) Give mechanisms for the following reactions and use them to explain the different (i) reaction outcomes. LIAIH он Me OMe Me LIAIH NMez Me NMeg Me (i) Give mechanisms for the following reactions and use them to...
1.
Which of the following is an aldohexose?
2. Which of the following is a cetopentose?
3. Which of the following best describes the relationship
between D-glucose and D-fructose?
4. Which of the following is (are) L-alfohexose(s)?
5. Which of the following aldohexose(s) is (are)
dextrorotatory?
6. How many stereoisomers are possible for L-galactose? Draw
or look for its structure.
7. Which of the following conpounds is a pair of
enantiomers?
8. Draw the fisher projection for L-sedoheptulose and also...
I need some help to answer these following questions.
Thanks.
66. Which molecule is the strongest base? O-CH3 H2N Cl H2 What is the order of increasing reactivity in an SN1 reaction for these compounds? 67. Br Br Br I < 11 < 111 (C) 68. What is the starting material for this reaction? NH3, H+ NaBH3CN NH2 он COCI согн Which compound will be protonated to the greatest extent in 1.0 x 10-3 mol/L aqueous HC1? 69. NH 2...
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