Which structure is cis-1,3-dimethylcyclopentane?

Draw two different chair conformations for each of the following molecules. Make sure that your drawings clearly show the cis–trans stereochemistry.

(c)

Which of the following represents a cis isomer?

Name the following cycloalkanes using the IUPAC system of nomenclature.

Is each of the following a cis isomer or a trans isomer?

d.

e.

f.

Name the following compounds. Remember that two up bonds are cis; two down bonds are cis; one up bond and one down bond are trans.

(c)

(d)

Given the following chair conformations, draw each in its planar form as if you were viewing it from above.

(d)

Given the following chair conformations, draw each in its planar form as if you were viewing it from above.

(c)

Is each of the following a cis isomer or a trans isomer?

a,

b.

c.