beginalign H3C-CH=C-CH2-CH3 undersetCH3-CH2-CH2 mathop| endalign Correct IUPAC name is

Question

beginalign H3C-CH=C-CH2-CH3 undersetCH3-CH2-CH2 mathop| endalign Correct IUPAC name is (A) 3-ethylhex-2-ene (B) 3-ethylpent-2-ene (C) 3-ethylpent-3-ene (D) 3-propylpent-2-ene

Tardigrade Admin · Accepted Answer

beginalign H3 overset1 mathopC - overset2 mathopC H= overset3 mathopC -CH2-CH3 underset beginsmallmatrix overset6 mathopC H3 overset5 mathopC H2 overset4 mathopC H2 3-ethylhex-2-ene endsmallmatrix mathop| endalign

Q. $H_{3} C - C H = C - C H_{2} - C H_{3} C H_{3} - C H_{2} - C H_{2} ∣$ Correct IUPAC name is

3-ethylhex-2-ene

3-ethylpent-2-ene

3-ethylpent-3-ene

3-propylpent-2-ene

$H_{3} C 1 - C 2 H = C 3 - C H_{2} - C H_{3} C 6 H_{3} C 5 H_{2} C 4 H_{2} 3 - e t h y l h e x - 2 - e n e ∣$

Q. ​H3​C−CH=C−CH2​−CH3​CH3​−CH2​−CH2​∣​​ Correct IUPAC name is