113-1 化學系有機化學CH2

How many stereoisomers of this compound are there ?

• 3

• 4

• 8

• 16

How many compounds shown below are optically active ?

• 1

• 2

• 3

• 4

What is the chirality of this compound ?

• (2R,3R)

• (2R,3S)

• (2S,3S)

• (2S,3R)

What is chirality of this compound ?

• R

• S

• Achiral

What is the chirality of the highlighted carbon ?

• R

• S

What is the chirality of this compound ?

• (2R,3R)

• (2S,3S)

• (2R,3S)

• (2S,3R)

What is the chirality of the highlighted carbon ?

• R

• S

• Achiral

Identify the indicated faces of carbon atoms in the following molecules as Re or Si

• Re

• Si

Is the following mixture optically active ?

• Yes

• No

• Unpredictable

What is the chirality of this compound ?

• (1R,3R)

• (1S,3S)

• (1R,3S)

• (1S,3R)