$5.$What results when a secondary alcohol is oxidized?

a$.$ a ketone

d$.$ an acid

b$.$ an amine

e$.$ no reaction

c$.$ an aldehyde

One of the ingredients on a margarine container is listed as "polyunsaturated corn oil". This means that

a$.$ many of the carbon$-$carbon bonds are multiple bonds

b$.$ many of the polymer molecules are unsaturated

c$.$ all of the carbon bonds in the oil are single bonds

d$.$ none of the above $2$

$7.$The general formula for a cycloalkane can be represented by which of the following?

a$.CnHn$

c$.Cn{H}_{2n}$

b$.Cn{H}_{2n+2}$

d$.Cn{H}_{2n-2}$