this take-home assignment and return it to my mailbox

235
Quiz #1
CHM

Spring

2013

Name

J. Springer

Complete this take-home assignment and return it to my mailbox on or before Friday,
January 31"t.

l.

(3 pts.) Provide the hybridization for the indicated atoms.

H- N-H
HH

2.

4

H

H-J-c=ru

(3 pts.) Provide the formal charge for the indicated atoms. If there is no charge,
just indicate a zero.

H-r +
H

o

3.

1

o
tl

I

*-i

o-c-o

(3 pts.) Classify the following bonds as ionic, nonpolar covalent, or polar covalent.
is polar covalent, indicate the direction of the dipole.

If the bond

H-C

4.

N-H

O-Na

(3 pts.) Convert the following condensed Lewis structure into a skeletal structure.

(c H3)2c H(c H2)3cHFCHzCOOC H3

5.

(3 pts.) Draw all of the resonance structures for the following cation. Indicate the

motion of the elecfrons using proper arrow notation.