The IUPAC name of is
The IUPAC name of 
is
-
$1, 1-$diethyl$-2,2-$dimethylpentane
-
$4, 4-$dimethyl$-5, 5-$diethylpentane
-
$5, 5-$diethyl$-4, 4-$diemthylpentane
-
$3-$ethyl$-4, 4-$dimethylheptane
Solution

The correct answer is $3-$ethyl$-4, 4-$dimethylheptane.
Hence, (D) is correct.
Asked in: JEE Main 2007
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