Author Question: Instructions: Draw the structure of the major organic products(s) for each of the following ... (Read 50 times)

LCritchfi · **on:** Aug 23, 2018

Instructions:

Draw the structure of the major organic products(s) for each of the following reactions. Indicate the stereochemistry for each reaction when appropriate.

Question 2

Instructions:

Draw the structure of the major organic products(s) for each of the following reactions. Indicate the stereochemistry for each reaction when appropriate.

Question 3

Instructions:

Draw the structure of the major organic products(s) for each of the following reactions. Indicate the stereochemistry for each reaction when appropriate.

Question 4

Instructions:

Draw the structure of the major organic products(s) for each of the following reactions. Indicate the stereochemistry for each reaction when appropriate.

Question 5

Instructions:

Draw the structure of the major organic products(s) for each of the following reactions. Indicate the stereochemistry for each reaction when appropriate.

Question 6

Instructions:

Draw the structure of the major organic products(s) for each of the following reactions. Indicate the stereochemistry for each reaction when appropriate.

Question 7

Consider the reactions below to answer the following questions.

Halving the concentration of hydroxide in these reactions:

a.
causes the reaction mechanism to change
b.
halves the rate of reaction
c.
has no effect on the rate of reaction
d.
doubles the rate of reaction

Question 8

Consider the reactions below to answer the following questions.

The mechanism for these reactions is:

a.
S_N1
b.
S_N2
c.
E1
d.
E2

Question 9

Consider the reactions below to answer the following questions.

Which reaction would be predicted to be faster? Explain.

Question 10

Draw all the monochlorination products of methylcyclopentane (ignore stereoisomers).

Question 11

Consider the following reaction:

a)
Draw the product of the reaction. How would you categorize this process mechanistically?

b)
Which of the following spectral methods could be used to follow the progress of the reaction?

a. NMR spectroscopy

b. Mass spectrometry

c. Infrared spectroscopy

d. UV spectroscopy

e. all of these

f. a, b, and c only

Question 12

Predict the product of the following reaction:

Question 13

Which of the following represents the transition state of the S_N2 reaction between methyl iodide and ammonia?
a.

b.

c.

d.

Question 14

What is the IUPAC name of the following compound?

a.
(R)-2-bromo-2-vinylpentane
b.
(S)-2-bromo-2-vinylpentane
c.
(S)-3-bromo-3-propylbut-1-ene
d.
(R)-3-bromo-3-methylhex-1-ene

Question 15

Consider the following compound:

a)
What is the IUPAC name of the compound?

a. (R)-1-chloro-3-methyl-2-cyclohexene

b. (S)-1-chloro-3-methyl-2-cyclohexene

c. (R)-3-chloro-1-methylcyclohexene

d. (S)-3-chloro-1-methylcyclohexene

b)
How could this compound be used to produce a conjugated diene?

a. substitution

b. elimination

c. allylic free radical formation

d. either b or c

Question 16

What is the rate law for the E2 reaction of an alkyl halide (RX) with sodium ethoxide (NaOEt) in ethanol solvent (EtOH)?
a.
rate = kRX
b.
rate = kRX²
c.
rate = kRXNa⁺
d.
rate = kRXOEt^-
e.
rate = kOEt^-

Question 17

Which mechanism is favored by the reaction of a secondary alkyl bromide with potassium t-butoxide?
a.
S_N1
b.
S_N2
c.
E1
d.
E1_CB
e.
E2

cassie_ragen · **Reply #1 on:** Aug 23, 2018

Answer to Question 1

Answer to Question 2

Answer to Question 3

Answer to Question 4

Answer to Question 5

Answer to Question 6

Answer to Question 7

b

Answer to Question 8

b

Answer to Question 9

ANS: Reaction b. is faster because -I is a better leaving group than -F.

Answer to Question 10

Answer to Question 11

a)

This is an E1_CB reaction.

b)
e

Consider the reaction below to answer the following questions.

Answer to Question 12

Answer to Question 13

c

Answer to Question 14

d

Answer to Question 15

ANS:
a)
c

b)
d

Answer to Question 16

d

Answer to Question 17

e