Tests Fir I- Flashcards

1
Q

What is the colour of I2?

A

Violet

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2
Q

NaI+ con H2SO4——–(heat)—–>

A

I2+ SO2

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3
Q

MnO2+ NaI—–(H2SO4)—>

A

I2+ Mn2+

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4
Q

NaI+ AgNO3 , is the product soluble in concentrated or aq NH3?

A

AgI, no

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5
Q

What happens to iodine in chromyl chloride test?

A

Iodine doesnot undergo chromyl chloride test. Cr2O7²- oxidizes iodine to I2

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