1
MHT CET 2021 21th September Morning Shift
MCQ (Single Correct Answer)
+1
-0

Identify homoleptic complex from following :

A
$$\left[\mathrm{Co}\left(\mathrm{NH}_3\right)_6\right] \mathrm{Cl}_3$$
B
$$\left[\mathrm{Co}\left(\mathrm{NH}_3\right)_4 \mathrm{Cl}_2\right]$$
C
$$\left[\mathrm{Co}\left(\mathrm{NH}_3\right)_5 \mathrm{Cl}\right] \mathrm{SO}_4$$
D
$$\left[\mathrm{Co}(\mathrm{ONO})\left(\mathrm{NH}_3\right)_5 \mathrm{Cl}_2\right]$$
2
MHT CET 2021 20th September Evening Shift
MCQ (Single Correct Answer)
+1
-0

What type of hybridization is exhibited by [CoF$$_6$$]$$^{3-}$$ ?

A
sp$$^3$$
B
sp$$^3$$d$$^2$$
C
dsp$$^2$$
D
d$$^2$$sp$$^3$$
3
MHT CET 2021 20th September Evening Shift
MCQ (Single Correct Answer)
+1
-0

Identify neutral complex from following.

A
$$\mathrm{Na}_3\left[\mathrm{AlF}_6\right]$$
B
$$\left[\mathrm{Co}\left(\mathrm{NO}_2\right)_3\left(\mathrm{NH}_3\right)_3\right]$$
C
$$\left[\mathrm{Cu}\left(\mathrm{NH}_3\right)_4\right]^{2+}$$
D
$$\left[\mathrm{Fe}(\mathrm{CN})_6\right]^{4-}$$
4
MHT CET 2021 20th September Morning Shift
MCQ (Single Correct Answer)
+1
-0

Which among the following statements is true for Pt[(NH$$_3$$)$$_2$$Cl$$_2$$] ?

A
It is a neutral complex.
B
In this complex chlorine atoms are in ionization sphere.
C
The coordination number of Pt in this complex is 2.
D
The oxidation state of Pt in this complex is +4.
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