IUPAC name of H_(3)C-overset(CH_(3))overset(|)underset(CH_(3))underset

1.	IUPAC name of H_(3)C-overset(CH_(3))overset(\|)underset(CH_(3))underset(\|)C-CH=C(CH_(3))_(2) is ............ .
Answer» 1) 2, 4, 4 - Trimethylpent-2-ene 2) 2, 4, 4-Trimethylpent-3-ene 3) 2, 2, 4 - Trimethylpent-3-ene 4) 2, 2, 4 - Trimethylpent-2-ene Answer :A

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