which is more basic

This forum made possible through the generous support of SDN members, donors, and sponsors. Thank you.

houstongirl

Junior Member
10+ Year Member
15+ Year Member
Joined
Jun 29, 2006
Messages
37
Reaction score
0
Points
0
  1. Pre-Dental
Advertisement - Members don't see this ad
a.c6h5nh2
b. brch2nh2
c.fch2nh2
d. ch3nh2
e. clch2nh2

then answer is d, I don't understand why the anser is d why not a. can someone please help.
 
Top Bottom