When 2-chloropropane is heated in ethanol (EtOH), an elimination reaction occurs resulting in propene as the organic product. The equation for this reaction is shown below. Three different mechanisms (I, II, and III) are given below this. Which of these is the correct mechanism for the reaction ?

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When 2-chloropropane is heated in ethanol
(EtOH), an elimination reaction occurs resulting
in propene as the organic product. The
equation for this reaction is shown below.
Three different mechanisms (I, II, and III) are
given below this.
Which of these is the correct mechanism for
the reaction ?
I
II
III
CH3
CH₂
CH-CH₂
CH₂
Ĉ₁
CH₂-
B. I
Select one:
A. II
C. III
EtOH heat
Et
slow
slow CH3
CH3-CH=CH₂ (HCI)
propene
CH₂
CH₂
HO-Et
H
Ge
+
H
Et
CH3-CH=CH₂
CH3-CH=CH₂
CH3-CH=CH₂ HO-Et
+
+
✪
HOR
Transcribed Image Text:When 2-chloropropane is heated in ethanol (EtOH), an elimination reaction occurs resulting in propene as the organic product. The equation for this reaction is shown below. Three different mechanisms (I, II, and III) are given below this. Which of these is the correct mechanism for the reaction ? I II III CH3 CH₂ CH-CH₂ CH₂ Ĉ₁ CH₂- B. I Select one: A. II C. III EtOH heat Et slow slow CH3 CH3-CH=CH₂ (HCI) propene CH₂ CH₂ HO-Et H Ge + H Et CH3-CH=CH₂ CH3-CH=CH₂ CH3-CH=CH₂ HO-Et + + ✪ HOR
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