1
MHT CET 2023 14th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

What is coordination number of central metal ion in $$\left[\mathrm{Fe}\left(\mathrm{C}_2 \mathrm{O}_4\right)_3\right]^{3-}$$ ?

A
3
B
5
C
4
D
6
2
MHT CET 2023 14th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Which from following formulae is of sodium hexanitrocobaltate(III)?

A
$$\mathrm{Na}_3\left[\mathrm{Co}\left(\mathrm{NO}_2\right)_6\right]$$
B
$$\mathrm{Na}_2\left[\mathrm{Co}\left(\mathrm{NO}_2\right)_6\right]$$
C
$$\left[\mathrm{Co}\left(\mathrm{NaNO}_2\right)_6\right]$$
D
$$\mathrm{Na}_3\left[\mathrm{Co}(\mathrm{ONO})_6\right]$$
3
MHT CET 2023 13th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

Which from following species is NOT a monodentate ligand?

A
$$\mathrm{CN}^{-}$$
B
$$\mathrm{H}_2 \mathrm{N}\left(\mathrm{CH}_2\right)_2 \mathrm{NH}_2$$
C
$$\mathrm{OH}^{-}$$
D
$$\mathrm{Cl}^{-}$$
4
MHT CET 2023 13th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

Identify homoleptic complex from following.

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
$$\left[\mathrm{Pt}\left(\mathrm{NH}_3\right)_2 \mathrm{Cl}_2\right]$$
D
$$\left[\mathrm{Co}\left(\mathrm{NH}_3\right)_5 \mathrm{Cl}\right] \mathrm{SO}_4$$
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