MCQ
Which of the following complex compounds will exhibit highest paramagnetic behaviour
(At. No. $Ti = 22, Cr = 24, Co = 27, Zn = 30$ )
- A$[Zn(NH_3)_6]^{2+}$
- B$[Ti(NH_3)_6]^{3+}$
- ✓$[Cr(NH_3)_6]^{3+}$
- D$[Co(NH_3)_6]^{3+}$
(At. No. $Ti = 22, Cr = 24, Co = 27, Zn = 30$ )
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(Given $\log 5 = 0.70, \log 3 = 0.48$)
...... $joule$
[Atomic masses $\mathrm{Cu}: 63.54\, \mathrm{u}, \mathrm{S}: 32\, \mathrm{u}, \mathrm{O}: 16 \,\mathrm{u}, \mathrm{H}: 1\, \mathrm{u}]$

| Column$-I$ | Column$-II$ |
| $(a)$ $\mathrm{XeF}_{4}$ | $(i)$ pyramidal |
| $(b)$ $\mathrm{XeF}_{6} $ | $(ii)$ square planar |
| $(c)$ $\mathrm{XeOF}_{4}$ | $(iii)$ distorted octahedral |
| $(d)$ $\mathrm{XeO}_{3} $ | $(iv)$ square pyramidal |
code : $(a) \quad (b)\quad (c) \quad (d)$
