Answer:
3,6,6-trimethyl-4-nonane is the name of the product .
Step-by-step explanation:
Hydrogenation is defined as addition of hydrogen molecule in an unsaturated hydrocarbons.

So, when we carry out hydrogenation of 3,6,6-trimethyl-4-nonene we wil get 3,6,6-trimethyl nonane.
3,6,6-trimethyl-4-nonene +
→ 3,6,6-trimethyl-4-nonane