Which one of the following reaction conditions are used for preparing diethyl ether from ethyl alcohol?
A
HI/200∘C
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B
Conc.H2SO4/140∘C
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C
NaOH/70∘C
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D
NaOC2H5/27∘C
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Solution
The correct option is DConc.H2SO4/140∘C preparation of diethyl ether from ethyl alcohol requires the acidic atmosphere which is created by conc.H2SO4140oC, the reaction is: here 'R' is −C2H5