19
MCQ (Multiple Correct Answer)
Which of the following complexes are homoleptic?
A
$\left[\mathrm{Co}\left(\mathrm{NH}_3\right)_6\right]^{3+}$
B
$\left[\mathrm{Co}\left(\mathrm{NH}_3\right)_4 \mathrm{Cl}_2\right]^{+}$
C
$\left[\mathrm{Ni}(\mathrm{CN})_4\right]^{2-}$
D
$\left[\mathrm{Ni}\left(\mathrm{NH}_{34} \mathrm{Cl}_2\right]\right.$
20
MCQ (Multiple Correct Answer)
Which of the following complexes are heteroleptic?
A
$\left[\mathrm{Cr}\left(\mathrm{NH}_3\right)_6\right]^{3+}$
B
$\left[\mathrm{Fe}\left(\mathrm{NH}_3\right)_4 \mathrm{Cl}_2\right]^{+}$
C
$\left.\left[\mathrm{Mn}(\mathrm{CN})_6\right)\right]^{4-}$
D
$\left[\mathrm{Co}\left(\mathrm{NH}_3\right)_4 \mathrm{Cl}_2\right]$
21
MCQ (Multiple Correct Answer)
Identify the optically active compounds from the following
A
$\left[\mathrm{Co}(\mathrm{en})_3\right]^{3+}$
B
trans $-\left[\mathrm{Co}(\mathrm{en})_2 \mathrm{Cl}_2\right]^{+}$
C
cis $-\left[\mathrm{Co}(\mathrm{en}){ }_2 \mathrm{Cl}_2\right]^{+}$
D
$\left[\mathrm{Cr}\left(\mathrm{NH}_3\right)_5 \mathrm{Cl}\right]$
22
MCQ (Multiple Correct Answer)
Identify the correct statements for the behaviour of ethane-1, 2diamine as a ligand.
A
It is a neutral ligand
B
It is a didentate ligand
C
It is a chelating ligand
D
It is a unidentate ligand
23
MCQ (Multiple Correct Answer)
Which of the following complexes show linkage isomerism?
A
$\left[\mathrm{Co}\left(\mathrm{NH}_3\right)_5\left(\mathrm{NO}_2\right)\right]^{2+}$
B
$\left[\mathrm{Co}\left(\mathrm{H}_2 \mathrm{O}\right)_5 \mathrm{CO}^{3+}\right.$
C
$\left[\mathrm{Cr}\left(\mathrm{NH}_3\right)_5\right] \mathrm{SCN}^{2+}$
D
$\left[\mathrm{Fe}(\mathrm{en}){ }_2 \mathrm{Cl}_2\right]^{+}$