Boiling \( \mathrm{CuCl}_{2} \) with \( \mathrm{Cu} \) in conc. \( \mathrm{HCl} \) gives : (a) \...

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Boiling \( \mathrm{CuCl}_{2} \) with \( \mathrm{Cu} \) in conc. \( \mathrm{HCl} \) gives :
(a) \( \mathrm{CuCl} \)
(b) \( \mathrm{CuCl}_{2} \)
(c) \( \mathrm{H}\left[\mathrm{CuCl}_{2}\right] \)
(d) \( \mathrm{Cu}_{2} \mathrm{Cl} \)
\( \mathrm{P} \)
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