Draw the structure for 1-4

Here are the structures for the given compounds:

1. 2-chloro-2-iodo pentanol The parent chain is pentan-1-ol, meaning a 5-carbon chain with an alcohol group on the first carbon. There is a chloro group and an iodo group on the second carbon.

   $$\text{CH}_{3}\text{CH}_{2}\text{CH}_{2}\text{C(Cl)(I)CH}_{2}\text{OH}$$

2. 2-bromo propanol The parent chain is propan-1-ol, meaning a 3-carbon chain with an alcohol group on the first carbon. There is a bromo group on the second carbon.

   $$\text{CH}_{3}\text{CH(Br)CH}_{2}\text{OH}$$

3. 2,3-dimethyl-1,4-pentanediol The parent chain is pentane-1,4-diol, meaning a 5-carbon chain with alcohol groups on the first and fourth carbons. There are methyl groups on the second and third carbons.

   $$\text{HOCH}_{2}\text{CH(CH}_{3})\text{CH(CH}_{3})\text{CH(OH)CH}_{3}$$

4. 3-iodo-2,3-di-methyl hexanol The parent chain is hexan-1-ol, meaning a 6-carbon chain with an alcohol group on the first carbon. There is an iodo group on the third carbon, and methyl groups on the second and third carbons.

   $$\text{CH}_{3}\text{CH}_{2}\text{CH}_{2}\text{C(I)(CH}_{3})\text{CH(CH}_{3})\text{CH}_{2}\text{OH}$$