Give the molecular formula corresponding to this structural formula.

You may wish to review Sect. $1\mathrm{.}12$ in McMurry on skeletal formulas.

How many units of unsaturations does a compound with the formula $C_{19}{H}_{36}O$ have?

Show your work. You may wish to review Section $7\mathrm{.}2$ in McMurry.

Give the name of this compound, including stereochemistry if relevant:

Write in the product, including stereochemistry where relevant, for these reactions.

See end of ch$.8,$ p$.301-303.$

a$)1,2-$diethylcyclohexene

Pd

b$)2-$methyl$-2-$butene