1
MHT CET 2026 19th April Morning Shift
MCQ (Single Correct Answer)
+1
-0
What type of hybridization is found in $[\text{Ni}(\text{Cl})_4]^{2-}$?
A
$sp^3$
B
$sp^3d^2$
C
$d^2sp^3$
D
$dsp^2$
2
MHT CET 2026 19th April Morning Shift
MCQ (Single Correct Answer)
+1
-0
What is the oxidation state of cobalt in $[\text{Co}(\text{NH}_3)_6]^{3+}$ ?
A
$+5$
B
$+4$
C
$+3$
D
$+2$
3
MHT CET 2025 5th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

Which from following complexes contains anionic ligand?

A

Tetraamminecopper (II) ion

B

Pentaammineaquacobalt (III) iodide

C

Tetracyanonickelate (II) ion

D

Pentacarbonyliron(0)

4
MHT CET 2025 5th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

Which from following complexes does $\mathrm{NO}_{\uparrow}$ obey EAN rule?

A

$\left[\mathrm{Co}\left(\mathrm{NH}_3\right)_6\right]^{3+}$

B

$\mathrm{Cr}(\mathrm{CO})_6$

C

$\left[\mathrm{Zn}\left(\mathrm{NH}_3\right)_4\right]^{2+}$

D

$\left[\mathrm{Cu}\left(\mathrm{NH}_3\right)_4\right]^{2+}$

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