O-CHEM (PLEASE CHECK)

How many stereoisomers are there for 1,2-dichlorocyclopentane?:

a) 1
b) 2
c) 3
d) 4

answer: "B" (2)??? or: "D" (4)???

How many stereoisomers are possible for: cortisone acetate?:

a) 32
b) 64
c) 128
d) 256

answer: "B" (64)???

How many stereoisomers are possible for Prilosec?:

a) 4
b) 8
c) 16
d) 32

answer: "B" (8)???

Does 1-methylcyclohexene give only one isomer when reacted with Cl_2 / CCl_4 ????

or:

does 4-methylcyclohexene give only one isomer when reacted with Cl_2 / CCl_4 ???

OR...do neither give ONLY ONE isomer????? Pls help!!!!


Do 3-methyl-2-butanol and 3-chloro-2-butanol have multiple stereocenters??

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  1. i went with four because of the 2 raised to n rule two stereocenters is 4 stereoisomers i think lol

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  2. answer for the first was "3"

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