Chemistry-Organic Preparations
NEET Chemistry Organic Preparations MCQ Question
Type: MCQ-diagram based-Hard-Class 12
In an experimental setup for the detection of iodine ions, a diagram shows a test tube containing a salt solution with carbon tetrachloride (CCl4) and an excess of chlorine water. After vigorous shaking, a color change is observed in the organic layer. Which color change confirms the presence of iodide ions?
A
Violet coloration
B
Green coloration
C
Blue coloration
D
Yellow coloration
Correct Answer
Option A
Detailed Explanation
The presence of a violet color in the organic layer confirms the presence of iodide ions as iodine dissolves in the organic solvent, causing the solution to become violet.
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