Ether is formed when ethyl alcohol is heated with conc. $H_2SO_4$. The conditions are
- AExcess of $H_2SO_4$ and $170^{\circ}C$
- BExcess of $C_2H_5OH$ and $140^{\circ}C$
- CExcess of $C_2H_5OH$ and $180^{\circ}C$
- DExcess of conc. $H_2SO_4$ and $100^{\circ}C$
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Similar Questions
Identify $Z$ in the sequence of reactions :
$CH_3CH_2CH=CH_2$ $\xrightarrow{HBr/H_2O_2} Y$ $\xrightarrow{C_2H_5ONa} Z$
$CH_3CH_2CH=CH_2$ $\xrightarrow{HBr/H_2O_2} Y$ $\xrightarrow{C_2H_5ONa} Z$
DifficultNEET 2014
View SolutionMatch the starting materials given in Column-$I$ with the products formed by these (Column-$II$) in the reaction with $HI$.
Column-$I$ Column-$II$ $(A)$ $CH_3-O-CH_3$ $(1)$ $C_6H_5OH + CH_3I$ $(B)$ $(CH_3)_2CH-O-CH_3$ $(2)$ $(CH_3)_3C-I + CH_3OH$ $(C)$ $(CH_3)_3C-O-CH_3$ $(3)$ $C_6H_5I + CH_3OH$ $(D)$ $C_6H_5-O-CH_3$ $(4)$ $CH_3OH + CH_3I$ $(5)$ $(CH_3)_2CHOH + CH_3I$ $(6)$ $(CH_3)_2CH-I + CH_3OH$ $(7)$ $(CH_3)_3COH + CH_3I$
| Column-$I$ | Column-$II$ |
|---|---|
| $(A)$ $CH_3-O-CH_3$ | $(1)$ $C_6H_5OH + CH_3I$ |
| $(B)$ $(CH_3)_2CH-O-CH_3$ | $(2)$ $(CH_3)_3C-I + CH_3OH$ |
| $(C)$ $(CH_3)_3C-O-CH_3$ | $(3)$ $C_6H_5I + CH_3OH$ |
| $(D)$ $C_6H_5-O-CH_3$ | $(4)$ $CH_3OH + CH_3I$ |
| $(5)$ $(CH_3)_2CHOH + CH_3I$ | |
| $(6)$ $(CH_3)_2CH-I + CH_3OH$ | |
| $(7)$ $(CH_3)_3COH + CH_3I$ |
Medium
View SolutionWhat is the product obtained when ethanol vapor is passed over $Al_2O_3$ at $240 - 250 \, ^\circ C$?
Medium
View SolutionMatch the reactants in Column-$I$ with the major products of their reaction in Column-$II$. Find the correct match for $(I)$ from $(II)$.
Column-$I$ (Reactants) Column-$II$ (Products) $(A) \ CH_3CH_2CH_2-O-CH_3 + HI \rightarrow$ $(i) \ (CH_3)_3C-I + CH_3CH_2OH$ $(B) \ C_6H_5OCH_2CH_3 + HBr \rightarrow$ $(ii) \ CH_3CH_2CH_2OH + CH_3I$ $(C) \ (CH_3)_3C-OCH_2CH_3 + HI \rightarrow$ $(iii) \ CH_3CH_2I + C_6H_5OH$ $(D) \ C_6H_5OCH_2CH_3 + \text{conc. } H_2SO_4 + \text{conc. } HNO_3 \rightarrow$ $(iv) \ p-NO_2-C_6H_4-OCH_2CH_3$
| Column-$I$ (Reactants) | Column-$II$ (Products) |
|---|---|
| $(A) \ CH_3CH_2CH_2-O-CH_3 + HI \rightarrow$ | $(i) \ (CH_3)_3C-I + CH_3CH_2OH$ |
| $(B) \ C_6H_5OCH_2CH_3 + HBr \rightarrow$ | $(ii) \ CH_3CH_2CH_2OH + CH_3I$ |
| $(C) \ (CH_3)_3C-OCH_2CH_3 + HI \rightarrow$ | $(iii) \ CH_3CH_2I + C_6H_5OH$ |
| $(D) \ C_6H_5OCH_2CH_3 + \text{conc. } H_2SO_4 + \text{conc. } HNO_3 \rightarrow$ | $(iv) \ p-NO_2-C_6H_4-OCH_2CH_3$ |
Difficult
View SolutionChoose the best synthesis of phenyl $n$-propyl ether.
Medium
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