Which of the following facts about the complex

Question:

Which of the following facts about the complex $\left[\mathrm{Cr}\left(\mathrm{NH}_{3}\right)_{6}\right] \mathrm{Cl}_{3}$ is wrong ?

  1. The complex is an outer orbital complex

  2. The complex gives white precipitate with silver nitrate solution

  3. The complex involves $\mathrm{d}^{2} \mathrm{sp}^{3}$ hybridisation and is octahedral in shape

  4. The complex is paramagnetic


Correct Option: 1

Solution:

Solution not required

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