The IUPAC name of this compound is-

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Let us donate the molecule and mark the longest carbon chain

Longest chain marked (1 → 7)
Seven carbon in longest chain with no double bond (heptane)
Alphabetical substituents and their positions -
(i) Chloro - 3
(ii) Fluoro - 5
(iii) Dimethyl - 3,5
Following the IUPAC convention, the nomenclature is -
3-chloro-5-fluoro-3,5-dimethyl heptane.