MCQ
The correct $IUPAC$ name for
  • A
    $5-$ methyl $-4-$ ( $1'-2'-$ demethylpropyl) heptane
  • B
    $3-$ methyl $-4-$ ( $1',2'-$ dimethylpropyl) heptane
  • $2,3,5-$ trimethyl $-4-$ propylheptane
  • D
    $4-$ propyl $-2,3,5-$ trimethylpeptane

Answer

Correct option: C.
$2,3,5-$ trimethyl $-4-$ propylheptane
c
In case two or more chains are of equal length, then the chain with greater number of side chains is selected as the principal chain.

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