Sunday
April 20, 2014

Homework Help: Chemistry

Posted by ? on Monday, November 14, 2011 at 4:01pm.

I have answered this as best as I can please can you check and help me with the ones I don't have a clue about? Thank you
Which of the moelcules listed below possesses a permanent dipole? Think about the shape of the molecule and look at the electronegatvity values...
a) CO2 - Yes (although I'm not sure)
b)CHCl3 - Yes
c)C6H12 - No
d)CH3OH - Yes
e)(CH3)2CO - Yes
f)Benzene - No
g) (Z) - 1,2 difluroethene - I have no idea, please help and explain also if you can find a diagram of the shape of the molecule it would be greatly appreciated!!!
h) (E) 1,2 difluorethene (same as above please!)
i) 1,2 dichlorobenzen - Yes but if it's wrong can you do the same as above please
j)1,4 dichlorobenzene - Yes but if it's wrong too can you again do the same as above please

Thank you!!!

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