Choose substituents A and B (listed in order below) for the ...

[eruditmonkey@yahoo.com]

Choose substituents A and B (listed in order below) for the following compound which would give a Z
  isomer.

 
 

a. Br, NHCH3b. F, CHOc. I, OCH3d. COOH, CH2NH2e. Br, COOH
   

Question 2

Choose a correct name for
 
 

a. (E)-2-bromo-l-chloropropene
  b. (Z)-2-bromo-l-chloropropene
  c. 2-bromo-l-chloro-trans-propene
  d. 2-bromo-l-chloro-cis-propene
  e. none of these

Question 3

Which of the following must be named according to the E/Z system?
 

Question 4

Assign the compounds (from left to right) as Z or E.
 
 

a. Z, Z
  b. Z, E
  c. E, Z
  d. E, E
  e. neither is E nor Z

Question 5

Which group has the highest priority (in the Cahn-Ingold-Prelog system)?
 

Question 6

Which of the following can exist as cis/trans isomers?
 

Question 7

Which compound can exist as geometric isomers?
 

[ansleighelindsey]

Answer to Question 1

b

Answer to Question 2

a

Answer to Question 3

b

Answer to Question 4

d

Answer to Question 5

c

Answer to Question 6

d

Answer to Question 7

b

Answer to Question 8

d

Answer to Question 9



Answer to Question 10



Answer to Question 11



Answer to Question 12

a. 1-phenyl-2-propanamine
b. methyl t-butyl ether or 2-methoxy-2-methylpropane
c. 4-isopropyl-5-(2-methylcyclobutyl)-2-heptyne

Answer to Question 13



Answer to Question 14

ANS: 2-ethoxy-3-vinyl-2-cyclohexen-l-ol

Answer to Question 15



Answer to Question 16

ANS: 3-butyl-4-hexen-l-yne

Answer to Question 17



Answer to Question 18

1 2 1 (amines are classed based on the number of bonds to nitrogen)

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[eruditmonkey@yahoo.com]

Wow, this really help

[phuda]

TYSM