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Standard X
Chemistry
Introduction to Qualitative Analysis
When moist st...
Question
When moist starch iodide paper is introduced near ______ gas, its colour changes to blue-black.
A
Hydrogen
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B
Ammonia
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C
Chlorine
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D
Oxygen
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Solution
The correct option is
C
Chlorine
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Similar questions
Q.
State your observation in each of the following cases:
When moist starch iodide paper is introduced into chlorine gas.
Q.
Chlorine turns moist starch iodide paper blue black. Why?
Q.
Assertion :When moist starch iodide paper comes in contact with chlorine, it turns blue back. Reason: Free iodine is liberated from potassium iodide.
Q.
Moist starch iodide paper is turned black by chlorine gas .
Is the above statement true?
Q.
A substance that turns moist strach iodide paper blue is:
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