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H2 Chemistry > Inorganic QA (Additional) > Flashcards

Inorganic QA (Additional) Flashcards

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1
Q

Na2CO3 with K2Cr2O7

A

Green Solution of Cr3+ formed

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2
Q

Colour of CuSO4

A

Blue

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3
Q

MnO2 was reduced to Mn2+

A

as seen by the off-white/light brown ppt formed with NaOH(aq) that darkened on standing. [

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4
Q

Oxidising agent

A

Since a brown/orange/yellow solution is formed that decolourises with S2O32−, I− was oxidised to I2

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H2 Chemistry (7 decks)

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