Homework Answers
Aldehydes and Alcohols basically undergo addition together
resulting into formation of hemiacetal ring.Option A is
correct.
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Which is normally the main product when a mixture of aldehyde (CH),CH(CH3CHO and 1 equivalent of...
1. Match each structure to the functional group a alcohol b. aldehyde c. ketone d. acid...
1. Match each structure to the functional group a alcohol b. aldehyde c. ketone d. acid e. esterf. amine HC CH, OH ii. iii. ОН iv. OH H vi. NH2 vii. 2. For each of the following, write the formula (abbreviated) a. OH b. ОН c. 2. What is stereospecificity? Why is it important? 3. For each molecule below, identify the functional groups. НО а. Сн,он СН,ОН ОНИ ОН b. ОН ОН Н.N. О НО. о с.. ОД d. но...
JUL 10 1 и Which of the following is the main product when one mole of...
JUL 10 1 и Which of the following is the main product when one mole of propanone and two moles of benzaldehyde react in the presence of catalytic NaOH and heat? ноо Phcн-сн,с-сн, PhCH=CH-C-CH, "ноо он PHCH-CH2-C-CH2-CHPA PhCH=CH-C-CH=CHPh OAA s Identify the product obtained in the hydrolysis of the following cyclic acid anhydride. CH3 O NO H2O, HCI (complete hydrolysis) A) HO O H + CHÚNHẠC i i . - calu& @ CHỊNH 1 . + CH3NHECI C) Type here...
Question 3 (1 point) Which functional group is found in this molecule? Alcohol Aldehyde Ketone Carboxylic...
Question 3 (1 point) Which functional group is found in this molecule? Alcohol Aldehyde Ketone Carboxylic Acid Question 4 (1 point) Which functional group is found in this molecule? LCHE HE-CH2-CH-CH3 H.COM Alcohol Aldehyde Ketone Carboxylic Acid Question 5 (1 point) Which functional group is found in this molecule? CH2-CH3 Alcohol Aldehyde Ketone Carboxylic Acid Question 6 (1 point) Which functional group is found in this molecule? CH,CH,CCHCH2CH.CH CH Alcohol Aldehyde Ketone Carboxylic Acid Question 7 (1 point) Which functional...
19. What class of organic product results when 1-heptyne is treated with a mixture of mercuric...
19. What class of organic product results when 1-heptyne is treated with a mixture of mercuric acetate in aqueous sulfuric acid? A. aldehyde B. ketone C. diol D. ether E. carboxylic acid 20. Provide the major organic product of the reaction below. 1. Sia BH-THF (CHCHCH,CH.CHCH 2. HO HO
What is the product of the following reaction? 1. CH₃CHO 2 нci c, cң сн о...
What is the product of the following reaction? 1. CH₃CHO 2 нci c, cң сн о сн,сн, CH.CH.CH: CH CH:CH CH.CH i i снясн: осн,сн, он CH.CH CH.CH.CH: CH CH CH.CH, OH CH, CH.CH:--CHOCH.CH, CHỊ CHO CHỊCH, 1 CH.CH.CH: CHO CH,CH, CH₃CH₂ Which of the following compounds is hydrolyzed most slowly in aqueous NaOH? R-C-NH2 R-da
34. Which molecule is the most reactive in an S,2 reaction? (A) CH,CH,CH,CI (в) CH,CH, CH,...
34. Which molecule is the most reactive in an S,2 reaction? (A) CH,CH,CH,CI (в) CH,CH, CH, он (C) CH, CH. CH, Oть (D) CH,CH,CH,CN 35. Which halide readily undergoes BOTH displacement (5,2) and ionization (S,1) reactions? (B) CHs (A) Br Br (D) сн,Bг (C) Br 36. Which best describes the rate-limiting step in the S,1 mechanism? (B) -c-Br (A) (D) (C) CO Br 37. Which is the least nucleophilic? (в) (CH), С (A) (CH), NH (D) HC C: (C) CH,OH...
can you answer all of them? please? 10. What would be the product of the following...
can you answer all of them? please?
10. What would be the product of the following reaction sequence? 1. CHJ (excess) 2. Ag O, H2O 3. heat он a. (H,C) N e. mixture of (c) and (d) d. NT сна сн, сн, 11. Which of the following would fail to produce an ester? еxcess EOН RCOH b. a. O 1. DIBAL CN isopropanol d. C. 2. H.о pyridine e. all of these will yield an ester 12. What would be...
Which of the following reactions would not normally yield an alcohol? A. Oxymercuration/ de mercuraction of...
Which of the following reactions would not normally yield an alcohol? A. Oxymercuration/ de mercuraction of alkenes B. Hydroboration of alkene C. Reaction of a carboxylic acid with NaBH4 D. Reaction of ketone with a Grignard reagent Which set of reagents is the best to perform the following transformation? OH step(s) A. PCC; CH2MgBr, POCIz/pyridine B. tosyl chloride; CH3MgBr C. PBrz; Mg(0); CH31 D. CrOz/H3O+; NaBH4, CH MgBr 1) excess LiAIHA 2) Н,0* І, Но но- Но он но- он...
Question 2 (1 point) The Fisher projection below is equivalent to which Haworth structure if the...
Question 2 (1 point) The Fisher projection below is equivalent to which Haworth structure if the anomer formed is beta? CHO HO— 1 th 우 HI CH2OH CH OH OHA OH Он O2) CH2OH —о о ОН 3) CH,OH - О ОН ОН O4) CH OH ОН ОН ОН ОН
QUESTION 22 The simplest aldehyde and ketone each contain how many carbon atoms, respectively? a. two...
QUESTION 22 The simplest aldehyde and ketone each contain how many carbon atoms, respectively? a. two and two b. one and one c. two and three O d. one and three QUESTION 23 Use the following to answer the questions below: For each set of reactants, select a correct product characterization from the response list. Responses may be used more than once or need not be used at all. a) hemiacetal b) acetal c) alkene d) alcohol Aldehyde, hydrogen, Ni...
1. Match each structure to the functional group a alcohol b. aldehyde c. ketone d. acid e. esterf. amine HC CH, OH ii. iii. ОН iv. OH H vi. NH2 vii. 2. For each of the following, write the formula (abbreviated) a. OH b. ОН c. 2. What is stereospecificity? Why is it important? 3. For each molecule below, identify the functional groups. НО а. Сн,он СН,ОН ОНИ ОН b. ОН ОН Н.N. О НО. о с.. ОД d. но...
JUL 10 1 и Which of the following is the main product when one mole of propanone and two moles of benzaldehyde react in the presence of catalytic NaOH and heat? ноо Phcн-сн,с-сн, PhCH=CH-C-CH, "ноо он PHCH-CH2-C-CH2-CHPA PhCH=CH-C-CH=CHPh OAA s Identify the product obtained in the hydrolysis of the following cyclic acid anhydride. CH3 O NO H2O, HCI (complete hydrolysis) A) HO O H + CHÚNHẠC i i . - calu& @ CHỊNH 1 . + CH3NHECI C) Type here...
Question 3 (1 point) Which functional group is found in this molecule? Alcohol Aldehyde Ketone Carboxylic Acid Question 4 (1 point) Which functional group is found in this molecule? LCHE HE-CH2-CH-CH3 H.COM Alcohol Aldehyde Ketone Carboxylic Acid Question 5 (1 point) Which functional group is found in this molecule? CH2-CH3 Alcohol Aldehyde Ketone Carboxylic Acid Question 6 (1 point) Which functional group is found in this molecule? CH,CH,CCHCH2CH.CH CH Alcohol Aldehyde Ketone Carboxylic Acid Question 7 (1 point) Which functional...
19. What class of organic product results when 1-heptyne is treated with a mixture of mercuric acetate in aqueous sulfuric acid? A. aldehyde B. ketone C. diol D. ether E. carboxylic acid 20. Provide the major organic product of the reaction below. 1. Sia BH-THF (CHCHCH,CH.CHCH 2. HO HO
What is the product of the following reaction? 1. CH₃CHO 2 нci c, cң сн о сн,сн, CH.CH.CH: CH CH:CH CH.CH i i снясн: осн,сн, он CH.CH CH.CH.CH: CH CH CH.CH, OH CH, CH.CH:--CHOCH.CH, CHỊ CHO CHỊCH, 1 CH.CH.CH: CHO CH,CH, CH₃CH₂ Which of the following compounds is hydrolyzed most slowly in aqueous NaOH? R-C-NH2 R-da
34. Which molecule is the most reactive in an S,2 reaction? (A) CH,CH,CH,CI (в) CH,CH, CH, он (C) CH, CH. CH, Oть (D) CH,CH,CH,CN 35. Which halide readily undergoes BOTH displacement (5,2) and ionization (S,1) reactions? (B) CHs (A) Br Br (D) сн,Bг (C) Br 36. Which best describes the rate-limiting step in the S,1 mechanism? (B) -c-Br (A) (D) (C) CO Br 37. Which is the least nucleophilic? (в) (CH), С (A) (CH), NH (D) HC C: (C) CH,OH...
can you answer all of them? please?
10. What would be the product of the following reaction sequence? 1. CHJ (excess) 2. Ag O, H2O 3. heat он a. (H,C) N e. mixture of (c) and (d) d. NT сна сн, сн, 11. Which of the following would fail to produce an ester? еxcess EOН RCOH b. a. O 1. DIBAL CN isopropanol d. C. 2. H.о pyridine e. all of these will yield an ester 12. What would be...
Which of the following reactions would not normally yield an alcohol? A. Oxymercuration/ de mercuraction of alkenes B. Hydroboration of alkene C. Reaction of a carboxylic acid with NaBH4 D. Reaction of ketone with a Grignard reagent Which set of reagents is the best to perform the following transformation? OH step(s) A. PCC; CH2MgBr, POCIz/pyridine B. tosyl chloride; CH3MgBr C. PBrz; Mg(0); CH31 D. CrOz/H3O+; NaBH4, CH MgBr 1) excess LiAIHA 2) Н,0* І, Но но- Но он но- он...
Question 2 (1 point) The Fisher projection below is equivalent to which Haworth structure if the anomer formed is beta? CHO HO— 1 th 우 HI CH2OH CH OH OHA OH Он O2) CH2OH —о о ОН 3) CH,OH - О ОН ОН O4) CH OH ОН ОН ОН ОН
QUESTION 22 The simplest aldehyde and ketone each contain how many carbon atoms, respectively? a. two and two b. one and one c. two and three O d. one and three QUESTION 23 Use the following to answer the questions below: For each set of reactants, select a correct product characterization from the response list. Responses may be used more than once or need not be used at all. a) hemiacetal b) acetal c) alkene d) alcohol Aldehyde, hydrogen, Ni...
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