MCQ
Collin’s reagent is
  • A
    $MN{O_2}/HCl$
  • B
    $MN{O_4}/{C_5}{H_5}N$
  • C
    ${K_2}C{r_2}{O_7}/{H_2}S{O_4}$
  • $C{r_2}{O_3}/2{C_5}{H_5}N$

Answer

Correct option: D.
$C{r_2}{O_3}/2{C_5}{H_5}N$
d
It’s Obvious.

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