Questions: Which of the following compounds upon hydrolysis would yield CH3CH2OH and CH3CH2CHO?
Transcript text: Which of the following compounds upon hydrolysis would yield $\mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{OH}$ and $\mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{CHO}$ ?
Solution
Solution Steps
Step 1: Identify the target products
The target products are CH₃CH₂OH (ethanol) and CH₃CH₂CHO (propanal).
Step 2: Analyze the hydrolysis reaction
Hydrolysis of an acetal or hemiacetal compound will yield an alcohol and an aldehyde. We need to find the compound that, when hydrolyzed, will produce ethanol and propanal.
Step 3: Examine each option
Option 1: CH₃-CH₂-CH₂-O-CH₂-CH₂-CH₃
Hydrolysis would yield CH₃CH₂CH₂OH and CH₃CH₂CH₃, which are not the target products.
Option 2: CH₃-CHO-CH₂-CH₃
Hydrolysis would yield CH₃CHO and CH₃CH₂OH, which are not the target products.
Option 3: CH₃-CH₂-O-CH₂-CH₃
Hydrolysis would yield CH₃CH₂OH and CH₃CH₂CHO, which are the target products.
Option 4: CH₃-CH₂-O-CH₂-CH₃
Hydrolysis would yield CH₃CH₂OH and CH₃CH₂CHO, which are the target products.
Final Answer
The correct compound is the one in Option 3: CH₃-CH₂-O-CH₂-CH₃.