MCQ
$B{r_2}$ gas turns starch iodide paper
  • Blue
  • B
    Red
  • C
    Colourless
  • D
    Yellow

Answer

Correct option: A.
Blue
a
The bromine releases iodine from the potassium iodide Iodine reacts with starch to produce a blue color.

$Br _2+ KI \rightarrow KBr + I _2$

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