Please help with explanation, thank you so much

12. Draw a line-angle structural formula (skeletal-diagram) for the compound shown below. (3 pts) CH3 CH3 CI OH CH3 -CH-CH2-CH- CH-CH3 13. Which cation anion radical or ion in each of the following pairs is more stable? Keep in mind that charges that can be delocalized through resonance are more stable than those that are localized. (3 pts) CH3 CH3 (a) CH3 -CH-C-CH2-CH3 or CH3 -C-CH2-CH2 HCH, . II I CH3 CH3 CH3 : I ponovo (b) -C-CH2-CH=CH2 CH3- -CH2-C=CH2 I or