Chemistry 250. Test Four. November 24, 2014. Name ___________________________________________________ (83 Points)
This test is pledged non-disclosure until returned by professor. In Part One, each set of answers also includes e- none of the above. This answer
may or may not be needed, but it is included in case I mess up a question.
Part One. Two points each – 26 points
_____1) Which of the following products is expected when an anhydride is reacted with water (and heat)?
a- an anhydride
b- an ester
c- an acid
d- a carboxylate
_____2) Which of the following products is formed when an alcohol reacts with a carboxylate (and H +, )?
a- an acid
b- an anhydride
c- an ester
d- an amide
_____3) Which of the following species is a 2o amine?
a-
b-
c-
d-
_____4) Which of the following is the product of the aldol reaction of 3-methylbutanal
a-
b-
c-
d-
_____5) 3-methyl-3-heptanol can be produced by all of the following reactions (all have a last step with H+) EXCEPTa- 2-hexanone with CH3-CH2-MgBr
b- 2-pentanone with (CH3)2CH-MgBr
c- 3-heptanone with CH3-MgBr
d- 2-butanone with CH3-CH2-CH2-CH2-MgBr
_____6) The common name of pyruvic acid is
a- butanedioic acid
b- 2-oxopropanoic acid
c- 2,3-dihydroxypropanoic acid
d- valeric acid
_____7) What is the molecular formula of 2-hydroxy-3,7-dioxo-5-heptenoic acid
a- C7H14O5
b- C7H12O5
c- C7H10O5
d- C7H8O5
_____8) Which of the following species is the stronger base
a- tributylamine
b- butylamine
c- dibutylamine
d- tetrabutylammonium ion
_____9) Which of the following is NOT an ester?
a-
b-
c-
d-
_____10) Which of the following is the strongest acid?
a-
b-
c-
d-
_____11) Which of the following is acetylene?
a-
b-
c-
d-
Part Two.
1) (24 points) Nomenclature
a-
b-
c-
d-
e-
f-
g-
h-
i-
j-
k-
l-
2) (24 points) For each of the following reactions give the organic products. If more than one product is formed, circle the major product.
+
H+, H2O, 
→
b-
+
H+, xs 1-butanol
→
c-
+
CrO42H+
→
d-
+
SOCl2
→
e-
+
a-
-
→
2) H+
f-
→
+
,H+
3) (9 points) Definitions as we used them
Hydrogen bonding
Hydrolysis
Oxidation