1
MHT CET 2021 22th September Morning Shift
MCQ (Single Correct Answer)
+1
-0

What type of hybridization is present in $$\mathrm{Ni}$$ of $$\left[\mathrm{Ni}(\mathrm{Cl})_4\right]^{2-}$$ and $$\left[\mathrm{Ni}(\mathrm{CN})_4\right]^{2-}$$ respectively?

A
$$d \mathrm{sp}^2$$ and $$d \mathrm{dp}^2$$
B
$$\mathrm{sp}^3$$ and $$\mathrm{dsp}^2$$
C
$$\mathrm{dsp}^2$$ and $$\mathrm{sp}^3$$
D
$$\mathrm{sp}^3$$ and $$\mathrm{sp}^3$$
2
MHT CET 2021 21th September Evening Shift
MCQ (Single Correct Answer)
+1
-0

Identify cationic complex from following.

A
Na$$_3$$[AlF$$_6$$]
B
[Pt(NH$$_3$$)$$_2$$Cl$$_2$$]
C
K$$_4$$[Fe(CN)$$_6$$]
D
[PtBr$$_2$$(NH$$_3$$)$$_4$$]Br$$_2$$
3
MHT CET 2021 21th September Evening Shift
MCQ (Single Correct Answer)
+1
-0

What is effective atomic number of cobalt in [Co(NH$$_3$$)$$_6$$]$$^{3+}$$ if Co(Z = 27) ?

A
30
B
33
C
27
D
36
4
MHT CET 2021 21th September Morning Shift
MCQ (Single Correct Answer)
+1
-0

Which among the following is NOT a neutral ligand?

A
Thiocyanate
B
Ammine
C
Aqua
D
Carbon monoxide
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