Which compound is expected to be coloured? (UP CPMT 2009) (a) \( \mathrm{CuCl} \) (b) \( \mathrm...

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Which compound is expected to be coloured?
(UP CPMT 2009)
(a) \( \mathrm{CuCl} \)
(b) \( \mathrm{CuF}_{2} \)
\( P \)
(c) \( \mathrm{Ag}_{2} \mathrm{SO}_{4} \)
(d) \( \mathrm{MgF}_{2} \)
W.
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