Which reaction will distinguish between propan-1-ol and propan-2-ol?
A.
warming with acidified \(\mathrm{KMnO}_{4}\)
B.
warming with acidified \(\mathrm{K}_{2} \mathrm{Cr}_{2} \mathrm{O}_{7}\)
C.
dehydration, followed by reaction with \(\mathrm{Br}_{2}(\mathrm{aq})\)
D.
mild oxidation, followed by reaction with Fehling's reagent
Exam No：9701_s24_qp_12 Year：2024 Question No：31
Answer:
D
Knowledge points:
1.2.1 define the term isotope in terms of numbers of protons and neutrons
1.2.2 understand the notation for isotopes, where is the mass or nucleon number and is the atomic or proton number
1.2.3 state that and explain why isotopes of the same element have the same chemical properties state that and explain why isotopes of the same element have different physical properties, limited to mass and density
Solution:
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