Show how 2-iodo-2-methylbutane can be synthesized from 2-methylbutane.

Synthesis of 2-iodo-2-methylbutane from 2-methylbutane using HBr and NaOH.

Radical bromination of alkenes with Br2 and hv, leading to iodination.

Synthesis of 2-iodo-2-methylbutane from 2-methylbutane using HBr and HI.

Radical bromination of alkenes with Br2 and hv, followed by iodination.