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`1`-Bromobutane is treated with sodium ethoxide in ethanol. The major product obrained is

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`1`-Bromobutane is treated with sodium ethoxide in ethanol. The major product obrained is
A. trans-but-`2`-ene
B. cis-But-`2`-ene
C. but-`1`-ene
D. `1`-ethoxybutane
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Correct Answer - C
`CH_(3)CH_(2)CH_(2)CH_(2)Brunderset("mechanism")overset(E2)rarrCH_(3)CH_(2)CH=CH_(2)`
No carbocation is formed, hence no rearrangement.
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