Question

Jones reagent is

• A. Acidified $H_2SO_4$
• B. $\ce{POCl_3}$
• C. $\ce{K_2Cr_2O_7/H_2SO_4}$
• D. Rosaniline hydrochloride.

Answer 1

Answer: (C)

$\ce{K_2Cr_2O_7/H_2SO_4}$

Answer 2

Chromic acid-sulphuric acid mixture is known as Jone?? reagent.