4. Figure 4.2
EXPERIMENT
“Atmosphere”
CH4
Water vapor
Electrode
NH
3 H2
Condenser
Cooled “rain”
containing Cold
organic water
molecules
H2O
“sea”
Sample for chemical analysis
5.
6.
7. Figure 4.7
(a) Structural isomers
(b) Cis-trans isomers
cis isomer: The two Xs trans isomer: The two Xs
are on the same side. are on opposite sides.
(c) Enantiomers
CO2H CO2H
H NH2 NH2 H
CH3 CH3
L isomer D isomer
167. Fats – inhibit
Peristalsis and acid
secretion
Release of
Sodium
Bicarbonate
Amino acids/Fatty Acids
– enzymes from
pancreas and bile
Notes de l'éditeur
Figure 4.1 What properties make carbon the basis of all life?
Figure 4.2 INQUIRY: Can organic molecules form under conditions believed to simulate those on the early Earth?
Figure 4.7 Three types of isomers, compounds with the same molecular formula but different structures.
Figure 4.8 The pharmacological importance of enantiomers.
Figure 4.UN02
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