Salt Analysis > Tests For Br- > Flashcards

Tests For Br- Flashcards

(6 cards)

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1
Q

What is the colour of Br2

A

Brown red

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2
Q

NaBr + Con H2SO4 heat mention of product

A

Br2(brown) + SO2

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3
Q

MnO2 + NaBr——-(H2SO4)——->

A

Br2 + Mn2+

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4
Q

NaBr + AgNO3 mention product colour too

A

AgBr (yellow)

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5
Q

AgBr with aq NH3

A

[Ag(NH3)2]+

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6
Q

Does Br- undergo chromyl chloride test? Give reason for your answer

A

No because K2Cr2O7 oxidizes Br- to Br2

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