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Isolation of Elements question

2015 · Shift 1 · Q2

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JEE Advanced
Chemistry
Isolation of Elements
2015 · Shift 1 · Q2

Isolation of Elements question

2015 · Shift 1 · Q2

JEE AdvancedChemistryIsolation of ElementsMultiple correct+4 / −2

Copper is purified by electrolytic refining of blister copper. The correct statement(s) about this process is(are)

A
Impure Cu strip is used as cathode
B
Acidified aqueous CuSO ${}_4$ is used as electrolyte
C
Pure Cu deposits at cathode
D
Impurities settle as anode – mud

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