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Question
Complete the following:
\[\begin{array}{cc}
\ce{CH2 - CH2 ->[Zn/C2H5OH]}\\
|\phantom{.......}|\phantom{..............}\\
\ce{Br}\phantom{.....}\ce{Br}\phantom{..............}
\end{array}\]
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Solution
\[\begin{array}{cc}
\ce{CH2 - CH2 ->[Zn/C2H5OH] CH2 \underset{\text{Ethylene}}{= CH2 + ZnBr2}}\\
|\phantom{.......}|\phantom{..................................}\\
\ce{Br}\phantom{.....}\ce{Br}\phantom{.................................}
\end{array}\]
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\[\begin{array}{cc}
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