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Qualitative Analysis: Cations
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Group IV cations (Zn, Mn, Ni, Co)
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Single correct option
Difficulty 1 of 3
qc063
Among the sulphides
ZnS
,
MnS
,
NiS
and
CoS
, the one that is white is
A
NiS
B
ZnS
C
CoS
D
MnS
Answer: B
ZnS
is white,
MnS
is buff (flesh-coloured), and
NiS
and
CoS
are black.
Practice Qualitative Analysis: Cations
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