Acetaldehyde can not show

Acetaldehyde can not show

Options

(a) iodoform test
(b) Lucas test
(c) Benedict’s test
(d) Tollen’s test

Correct Answer:

Lucas test

Explanation:

Acetaldehyde cannot show Lucas test because lucas test is given by alcohols only. It is used in the distinction between primary,secondary and tertiary alcohols concentration HCl +anhydrous ZnCl₂ is called Lucas reagent.

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