1
AIIMS 2018
MCQ (Single Correct Answer)
+1
-0.33

The spin only magnetic moment of $$[\mathrm{MnBr}_4]^{2-}$$ is $$5.9 \mathrm{~BM}$$. The geometry of this complex ion is

A
tetrahedral
B
octahedral
C
trigonal pyramidal
D
square planar
2
AIIMS 2018
MCQ (Single Correct Answer)
+1
-0.33

Which of the following compound has same oxidation state of the central metal atom in the cationic and anionic part?

A
$$\left[\mathrm{Pt}\left(\mathrm{NH}_3\right)_4\right]\left[\mathrm{PtCl}_6\right]$$
B
$$\left[\mathrm{Pt}\left(\mathrm{NH}_3\right)_4 \mathrm{Cl}_2\right]\left[\mathrm{PtCl}_4\right]$$
C
$$\left[\mathrm{Pt}(\mathrm{Py})_4\right]\left[\mathrm{PtCl}_4\right]$$
D
$$\mathrm{K}_4\left[\mathrm{Ni}(\mathrm{CN})_6\right]$$
3
AIIMS 2018
MCQ (Single Correct Answer)
+1
-0.33

The IUPAC name of the complex $$[\mathrm{Pt}\left(\mathrm{NH}_3\right)_3 \mathrm{Br}\left(\mathrm{NO}_2\right) \mathrm{Cl}] \mathrm{Cl}$$ is

A
triamine chloridobromidonitro platinum (IV) chloride
B
triamine bromidochloridonitro platinum (IV) chloride
C
triamine bromidochloridonitro platinum (II) chloride
D
triamine chloridobromidonitro platinum (II) chloride
4
AIIMS 2018
MCQ (Single Correct Answer)
+1
-0.33

Among the following complex ions, the one which shows geometrical isomerism will be

A
$$\left[\mathrm{Cr}\left(\mathrm{H}_2 \mathrm{O}\right)_4 \mathrm{Cl}_2\right]^{+}$$
B
$$\left[\mathrm{Pt}\left(\mathrm{NH}_3\right)_3 \mathrm{Cl}\right]$$
C
$$\left[\mathrm{CO}\left(\mathrm{NH}_3\right)_6\right]^{3+}$$
D
$$\left[\mathrm{CO}(\mathrm{CN})_5(\mathrm{NC})\right]^{3-}$$
AIIMS Subjects
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