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CHEM 3104 Quiz Solutions, Quizzes of Organic Chemistry

Solutions to quiz questions from a chemistry 3104 class, including identifying electronic configurations, hybridization, drawing orbitals, naming compounds, and predicting reaction products.

Typology: Quizzes

2010/2011

Uploaded on 05/14/2011

bantosh
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CHEM
3104
Quiz
1
Give
the
best
answer
to
'"'€
ach
question
below.
Show
your
reasoning
where
ap-
propriate.
1.
(3
points) 'Write
out
the full electronic configuration for carbon. Circle
the
representa-
tion of
the
valence electrons.
~
3
Is~~
2.
(3
points) Indicate
the
hybridiza.tion of each
carbon
atom
in propene, H2
C=CHCH
3.
{r&q{l5
If(/'<"
II
J..,~
d<
-
~ble
voJ
{'
rio
...
,5
5/
1 h
7
br
;J,z-"j
3.
(2
points) Sketch
t.he
orbitals
that
form bonds between
t.he
t.wo
atoms
illvolved in the
double
bond
in
prop(
~
ne.
r
4.
(2
points) How rnany antibonding molecular orbitals
are
there
in propene?
pf3
pf4
pf5
pf8
pf9
pfa

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CHEM (^3104) Quiz 1

Give the best answer to '"'€ ach question below. Show your reasoning where ap propriate.

1. (3 points) 'Write out the full electronic configuration for carbon. Circle the representa

tion of the valence electrons.

~

3 Is~~

2. (3 points) Indicate the hybridiza.tion of each carbon atom in propene, H 2 C=CHCH 3.

{r&q{l5 If(/'<" II J..,~ d< - ~ble voJ

{' (^) rio... ,5 5/ 1 h 7

br ;J,z-"j

3. (2 points) Sketch t.he orbitals that form bonds between t.he t.wo atoms illvolved in the

double bond in prop(~ ne.

r

  1. (2 points) How rnany antibonding molecular orbitals are there in propene?

CHEM 3104 Quiz 2 Name:^ --------'-e._^ 0'b_b-+I----.!...-'----,f^05 ___^ Vl

Give the correct IUPA name for each compound below.

1. (2 points).

[ c~ CH (^3) /). I /-- 1 cflo Cflo cflo Cff- CH, cflo CH,

2. (2 point.s).

o

~o

e

  1. (2 points).

  2. (2 points)

CI CI

CI

  1. (2 points )

OH

o (^) .', / Br ~

, ~.~ (U~'1:;;'f7{ f~ ;0;:-;;/

t^ 'I^ -^ 1-^ ,0^ t^ fl^ :^ ~^ {^0 l J - 'j(O :; - r:r.f'Of U

CHEM (^3104) N arne: ----Lg~ o~ b~ =-.::.--=-=---:...--

Give the best answe

Quiz 4

Show your reasoning where ap propriate.

1. (4 points) Give th e o:)timal reaction co nditions for each of the following reactions.

H;,.. ~ -PI; ,t /^ to - Pi/c., '^.^ U'.^ r"'^ .... fd / () pC ; (). ~ /0:

o

RGOOH

2. (4 points) Give a correct IUPAC nam e for each of the following compounds.

o -J.-e y h ~ 1'

6r d; J.. - J ~ef~ Y ( X '(~r1e

o

I

3. (2 points) List th e h,llowing compounds in o rd er of increasing stability.

2

5 I

OH OH

t

representation,

I ,

C~(;l,.CH

U 3 ---H

HO-+-- H

1, BH / THF

CHEM (^3104) Quiz 5 Name:

Give the best answer to 'a question below. Show your reasoning where ap propriate.

1. (2 points) Circle the chiral ca rbons in the compound below,

CI

o/'--......

CI

2, (4 points) Give the correct IUPAC name for each of the compounds below,

I

y

tt-y( ,^ '. Br :;l. ." <

0 "^ :

.( ~Ii ,,'" (^) '{ /1. I ~ Y

)(

, 1 ,{ /' F^ CH^3 '(^ Br \ (^) '..:;,

C~~ r:

--' ) - '3 -1(;\0(0 - 2) 3-JiY"cfhyl YlO~"VI!'

3, (2 points) How many ~tereo i some r s exist for the com pound below?

3

4, (2 points) Dr aw the major products of the reaction below, including stereochemical

Quiz (^7) Name:

Give the best answer to each question below. Show your reasoning where ap propriate.

  1. (6 points) Give the correct IUPAC name to each compound belmv.

3- c~'(J - 3'}

F ---+--CI 3

(5)- 5-' I:xy -:J-o{

  1. (4 points) Give the major product or ideal reaction conditions for each reaction blow. or 1-

2

HI rt, flut""' I (.

+"';5 a'V'( IO(f'I

Y h ~j h A,

CHEM 3104 Quiz 8 Name:

Give the best answer to each question below. propriate.

l. (2 points) Arrange t he following in order of decreasing

suhstitution: CH3Br. CH 3 Cl, CH 3F, CH3I.

Show your reasoning where ap

rea ct ivity toward nucleophilic

2. (2 point.s) Arrange the follmving in order of decreasing r eact ivity in an SN2 reaction.

3. (2 pO.ints) Arrange the a lky~ ides above in order of decreasing reactivit.y in an SN 1

) reactlon.^ _

O? r ~e (far ~ I'~' i.e

  1. (4 points) Give t.he major s ubstitution products for each of the following reactions.

eN

~~Br

CI-IEM 3101 (B Quiz 10 Name,

Give the best answer to each question below. Show your reasoning where ap propriate.

  1. (10 points) Give the rmtjor product or optimal reaction conditions for each of the fol lowing reactions.

G ~~~ H /
H

HBr

Hel

/y

Ct

~Li

1

CHEM (^3104) Quiz 11 N arne:^ _t^ ~^ b^ b^ -7-'1^ -----,-A^ -=--Y1^ ^ -I^ s^ 1,

Give the best answer to each question below. Show your reasoning where ap propriate.

  1. (10 points) Give the major product or optimal reaction conditions for each of the fol lowing reactions.

?l CI (^2) hu

NfJ

Br

o

~Li

THF

HBr

ROOR