Quiz Week 2b_ANS

Quiz Week 2b_ANS - Quiz
Week
2b
 Chem
118A


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Unformatted text preview: Quiz
Week
2b
 Chem
118A
 Name:_________________________________
 Last
4
digits
of
SID:________________
 
 1.) a.)

(2
points)
Draw
the
Lewis
structure
for
BF3:
 
 b.)

(1
point)
Identify
the
orbitals
used
in
the
bonding
for
B:___sp2_______________
 c.)

(1
point)
Identify
the
geometry
for
the
molecule:____planar
or
trigonal
planar_____________
 
 2.) 
a.)

(1
point)
Draw
the
Kekule’
structure
for
CH2CHNH‐:
 
 b.)

(1
point)
What
is
the
hybrization
of
the
N:___sp2_____________________
 c.)

(1
point)
What
is
the
geometry
around
the
underlined
C:__planar
or
trigonal
planar___________
 d.)

(2
points)
Draw
its
resonance
structure:
 
 e.)

(1
point)
Which
structure
is
the
major
resonance
contributor?
 
 
 
 
 ...
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This note was uploaded on 05/05/2011 for the course CHE 118A 118a taught by Professor Kent during the Fall '10 term at UC Davis.

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