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When a mixture of ethanol and methanol i...

When a mixture of ethanol and methanol is heated in the presence of concentreated `H_2SO_4`, the resulting organic product/ products is/ are

A

`CH_(3) OC_(2)H_(5)`

B

`CH_(3)OCH_(3) and C_(2) H_(5) OC_(2) H_(5)`

C

`CH_(3) OC_(2) H_(5) and CH_(3) OCH_(3)`

D

`CH_(3) OC_(2) H_(5), CH_(3) OCH_(3) and C_(2) H_(5) OC_(2) H_(5)`

Text Solution

AI Generated Solution

The correct Answer is:
To solve the problem of what organic products are formed when a mixture of ethanol and methanol is heated in the presence of concentrated sulfuric acid, we can follow these steps: ### Step 1: Understand the Reactants The reactants in this scenario are: - Ethanol (C2H5OH) - Methanol (CH3OH) ### Step 2: Identify the Role of Concentrated Sulfuric Acid Concentrated sulfuric acid (H2SO4) acts as a strong acid and a dehydrating agent. It can protonate the alcohols, leading to the formation of carbocations. ### Step 3: Formation of Carbocations When ethanol and methanol are heated with concentrated sulfuric acid: - Ethanol can form an ethyl carbocation (C2H5+). - Methanol can form a methyl carbocation (CH3+). ### Step 4: Possible Reactions The carbocations can react with each other and with the alcohols to form ethers. The possible reactions are: 1. Ethyl carbocation (C2H5+) reacts with methanol (CH3OH) to form methyl ethyl ether (C2H5OCH3). 2. Ethyl carbocation (C2H5+) reacts with ethanol (C2H5OH) to form diethyl ether (C2H5OC2H5). 3. Methyl carbocation (CH3+) reacts with methanol (CH3OH) to form dimethyl ether (CH3OCH3). ### Step 5: Summary of Products From the above reactions, the products formed are: - Methyl ethyl ether (C2H5OCH3) - Diethyl ether (C2H5OC2H5) - Dimethyl ether (CH3OCH3) ### Final Answer The resulting organic products are methyl ethyl ether, diethyl ether, and dimethyl ether. ---
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