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Question

Ethylene may be obtained by dehydration of which of the following with concentrated H2SO4 at 160170oC.

A
C2H5OH
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B
CH3OH
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C
CH3CH2CH2OH
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D
(CH3)2CHCH2OH
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Solution

The correct option is A C2H5OH
CH3CH2OHconc. H2SO4−−−−−−160170oCCH2=CH2+H2O

so, option A is the correct answer.

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