Chemistry-Organic Preparations
NEET Chemistry Organic Preparations MCQ Question
Type: MCQ-diagram based-Medium-Class 12
A diagram shows a test tube containing a mixture of NaI, MnO2, and H2SO4 being heated. Violet vapors are observed in the test tube. Which gas is responsible for the violet vapors?
A
Iodine gas
B
Chlorine gas
C
Sulfur dioxide
D
Hydrogen iodide
Correct Answer
Option A
Detailed Explanation
The reaction between NaI, MnO2, and H2SO4 produces iodine gas, which is responsible for the violet vapors observed.
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