Chapter 9, Problem 9.23P

Draw two steps to convert ${\left({\text{CH}}_{\text{3}}\right)}_{\text{2}}\text{CHOH}$ into each of the following compounds ${\left({\text{CH}}_{\text{3}}\right)}_{\text{2}}{\text{CHN}}_{\text{3}}$

and ${\left({\text{CH}}_{\text{3}}\right)}_{\text{2}}{\text{CHOCH}}_{\text{2}}{\text{CH}}_{\text{3}}$.