Which among the following is a correct formula of Barium tetrachlorocuprate(II)?

Which among the following is a correct formula of Barium tetrachlorocuprate(II)?
  1. $\mathrm{Cu}\left[\mathrm{BaCl}_{2}\right] \mathrm{Cl}_{2}$
  2. $\mathrm{Ba}\left[\mathrm{CuCl}_{2}\right] \mathrm{Cl}_{2}$
  3. $\mathrm{Cu}\left[\mathrm{BaCl}_{4}\right]$
  4. $\mathrm{Ba}\left[\mathrm{CuCl}_{4}\right]$

Solution

$\mathrm{Ba}[\mathrm{CuCl} 4]$ is the correct formula of Barium tetrachlorocuprate(II)

Asked in: MHT CET 2020 (15 Oct Shift 2)

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