For making distinction between 2-pentanone and 3-pentanone the reagent to be

For making distinction between 2-pentanone and 3-pentanone the reagent to be employed is

Options

(a) K₂Cr₂O₇/H₂SO₄
(b) Zn-Hg / HCl
(c) SeO₂
(d) iodine/NaOH

Correct Answer:

iodine/NaOH

Explanation:

Due to the presence of active keto-methyl group, 2-pentanone will respond to iodoform test, but 3-pentanone does not.

admin:

Related Questions

  1. What is the pH of the resulting solution when equal volumes of 0.1 M NaOH
  2. Nitrobenzene gives N-phenylhydroxylamine by
  3. Which of the following will not be soluble in sodium hydrogen carbonate
  4. Considering entropy (S) as a thermodynamic parameter, the criterion
  5. The reaction of aqueous KMnO₄ with H₂O₂ in acidic conditions gives