Stereoisomers

3. The simplest form of optical stereoisomerism occurs with a central ______ carbon atom.
5. Geometric isomers have restricted rotation somewhere in the molecule caused by ______ bonds.
6. What type of isomer is Model 'C'?
7. Look at the picture. What drug might cause this deformity?
10. Isomers that are mirror images of each other.
12. Do + enantiomers orbit clockwise or anticlockwise?
13. What organ an the R-stereoisomer of naproxen harm?

1. Which common drug has no ill effect in the body when taken?
2. I am a mixture formed of a 50/50 ratio of + and - enantiomers. What am I? A _______ mixture.
4. Thalidomide was developed in the 1950s as an _____________ drug.
8. Is Model 'A' an E or a Z stereoisomer? Write your answer as ?isomer.
9. E/Z isomers are _________ isomers.
11. Is Model 'B' an E or a Z stereoisomer? Write your answer as ?isomer.