testy1
1 Draw and assigne the absolute configuration of possible alaninę enantiomers (2x2)
2. Draw the Lewis structures for diazomethane and phenyl azide (2x1)
3. Draw the possible forms of D-ribose (5)
4. Complete the following reactions (1x17):
a)
NaOH
CH3CH2CHO + CH3CH2CHO -------
H2U
b) .
CH3
CH
HoC-
1. NaN02, HC1
2 H2SO4, HNO3 Fe, HC1 2. heating
A -► B --C ---q c)
o
O
O
d)
HqC-
1 .NaOH, melt 2. H20, H2S04
-► A
HqC'
O
1. NaOH, H20
2. C02, pressure -^ B
O
D
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