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Chemistry
Ethyl alcohol is heated with conc. H2SO4 . The product formed is:
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Q. Ethyl alcohol is heated with conc. $ H_2SO_4$ . The product formed is:
Manipal
Manipal 2005
Alcohols Phenols and Ethers
A
$CH_3 - \overset{\underset{||}{O}}{C}-OC_2H_5$
12%
B
$C_2H_6$
23%
C
$ C_2H_4 $
60%
D
$C_2H_2$
6%
Solution:
Ethyl alcohol on dehydration with conc.
$H_2SO_4$ at $ 170{}^\circ C, $ gives ethylene.
$ CH_3CH_2OH \xrightarrow[Conc. H_2SO_4]{170^{\circ}C} \underset{\text{Ethylene}}{CH_2 = CH_2 + H_2O} $