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Chemistry
n-propyl alcohol and isopropyl alcohol can be chemically distinguished by which reagent?
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Q. $n$-propyl alcohol and isopropyl alcohol can be chemically distinguished by which reagent?
Bihar CECE
Bihar CECE 2012
Alcohols Phenols and Ethers
A
$PCl_{5}$
B
Reduction
C
Oxidation with potassium dichromate
D
Ozonolysis
Solution:
$\underset{n-\text{Propyl alcohol}}{CH_3CH_2-CH_2OH} \xrightarrow[{K_2Cr_2O_7/H_2SO_4}]{[O]} B$
$\underset{\text{Propionaldehyde}}{CH _{3}- CH _{2}- CHO}$