Hi Steve,
Which, if any, of the following compounds can exist in optically active form? (Select ALL correct answers)
A. 2,3-dichlorohexane
B. 2,4-dichlorohexane
C. 2,2-dichlorohexane
Select the active nitrating species in aromatic nitration reactions involving a mixture of concentrated nitric and concentrated sulfuric acids:
A. NO2+
B. HO-NO2
C. NO2-
D. [H2O-NO2]+
E. HO-SO2-ONO2
In the structure below, which atom possesses exactly TWO lone pairs (or unshared pairs) of electrons.
CH3-CH-OH=CH-CH-Br-CH2-NH2
I really have no idea, could you help me
Thank you
|
Free Forum Hosting
Important Announcement
Prev Message
