Which of the following statements is not true? (1) \( \mathrm{MnCl}_{4}^{2-} \) ion has tetrahed...

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Which of the following statements is not true?
(1) \( \mathrm{MnCl}_{4}^{2-} \) ion has tetrahedral geometry and is
P paramagnetic
(2) \( \left[\mathrm{Mn}(\mathrm{CN})_{6}\right]^{2-} \) ion has octahedral geometry and is
W paramagnetic
(3) \( \left[\mathrm{CuCl}_{4}\right]^{2-} \) has square planar geometry and is paramagnetic
(4) \( \left[\mathrm{NiBr}_{2}\left(\mathrm{Ph}_{3} \mathrm{P}\right)_{3}\right] \) has trigonal bipyramidal geometry and two unpaired electron
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