In which pair will each compound give a different visible result with alkaline $$\(\mathrm{I}_{2}(\mathrm{aq})\)$$ ?
A.
\(\mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{OH}\) and \(\mathrm{CH}_{3} \mathrm{CHO}\)
B.
\(\mathrm{CH}_{3} \mathrm{CHO}\) and \(\mathrm{CH}_{3} \mathrm{COCH}_{3}\)
C.
\(\mathrm{CH}_{3} \mathrm{COOH}\) and \(\mathrm{C}_{2} \mathrm{H}_{5} \mathrm{COC}_{2} \mathrm{H}_{5}\)
D.
\(\mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{OH}\) and \(\mathrm{C}_{2} \mathrm{H}_{5} \mathrm{CHO}\)
Exam No：9701_m24_qp_12 Year：2024 Question No：33
Answer:
D
Knowledge points:
19.1.1.1 reaction of a halogenoalkane with in ethanol heated under pressure Classification of amines will not be tested at AS Level.
Solution:
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