1
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
$$\left[\mathrm{CO}(\mathrm{CN})_5(\mathrm{NC})\right]^{3-}$$
2
AIIMS 2018
MCQ (Single Correct Answer)
+1
-0.33

Assertion (A) Toxic metal ions are removed by the chelating ligands.

Reason (R) Chelate complexes tend to be more stable.

A
Both (A) and (R) are true and (R) is the correct explanation of (A).
B
Both (A) and (R) are true, but (R) is not the correct explanation of (A).
C
(A) is true and (R) is false.
D
Both (A) and (R) are false.
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