why is the answer E and not A? both can give the same productright?
Which series of reagents would be required to perform the following synthesis? ? Br A) 1. CICH2CH2CH3, AICI3 2. FeBr3, Br2 B) 1. CICOCH2CH3, AICI3 2. FeBr3, Br2 C) 1. CICOCH2CH3, AICI3 2. FeBr3, Br2 3. Zn(Hg), HCI D) 1. CICOCH3CH3, AIC13 2. Zn(Hg), HCI 3. FeBr4, Br2 2. Zn(Hg), HCI 3. FeBr3, Br2 E) 1. CICOCH2CH3, AICI3
why is the answer E and not A? both can give the same product right?
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