1 - For each pair, circle the molecule with the lowest pKa and provide a brief explanation for your choice.
2- Circle the correct answer.
a) The lowest energy conformer of butane is:
gauche anti eclipsed
b) Molecules that have internal mirror planes are always:
chiral achiral meso
c) Thalidomide was sold to consumers as a:
racemate painkiller teratogen
d) If the transition state is product-like, the reaction is:
exothermic kinetic endothermic
e) CH2I2 is a _________ halide.
vicinal secondary geminal
solution :
1 -
2-
a- anti
b- achiral
c- racemate
d- endothermic
e- geminal
2- Circle the correct answer.
a) The lowest energy conformer of butane is:
gauche anti eclipsed
b) Molecules that have internal mirror planes are always:
chiral achiral meso
c) Thalidomide was sold to consumers as a:
racemate painkiller teratogen
d) If the transition state is product-like, the reaction is:
exothermic kinetic endothermic
e) CH2I2 is a _________ halide.
vicinal secondary geminal
solution :
1 -
2-
a- anti
b- achiral
c- racemate
d- endothermic
e- geminal
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