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O. Chem How would you classify the molecule below? How would you classify the mo

ID: 801060 • Letter: O

Question

O. Chem

How would you classify the molecule below? How would you classify the molecule below? How would you name the molecule below? 5-bromo-5-methylpentanoic acid o 1-bromo-1-methylpentanoic acid 5-bromohexanoic acid 2-bromohexanoic acid What is the IUPAC name for the molecule below? hexanoate hexanoyl chloride hexanoic acid petanoate How would you name the following structure? aminopentanoic acid pentanamide pentanoic aminoacetate pentanoic amide Which of the following is the least acidic? C6H5CO2H (pKa = 419) HCO2H (pKa = 3.75) CH2=CHCO2H (pKa = 4.25) CH3CH2CO2H (pKa = 4.87) Which of the following is the least reactive? ester amide acid chloride Can you derive an ester from an acid chloride? yes no Can you derive an acid chloride from an amide? yes no Which reagent would be able to change an ester into an alcohol? CH3CH2CO2 NH3 CH3OH LiAlH4 Which reagent would be able to change a carboxylic acid into an acid chloride? CH3CH2OH SOCI3 (CH3)2CH2CH2CO2 NH3 Use the list of reagents below to answer the next two questions. SOCl2 CH3OH CH3CH2OH H2O NH3 LiAlH4, H3O+ CH3MgBr CH3CH2MgBr NaOH This is a multiple select question which means that there may be more than one answer. You must select ALL the correct answers to receive credit. Choose any set of reactants shown below (the first reactant is an aldehyde, ketone, or ester and the second is a Grignard reagent) that will produce the desired product. Remember you must select ALL correct answers.

Explanation / Answer

1) D

2) B

3) C

4) B

5) B

6) D

7) A

8) A

9) B

10) D

11) B

12) D

13) B

14) B

15) B

16) B

17) C

18) C

19) B

20) A & C