1
MHT CET 2025 26th April Morning Shift
MCQ (Single Correct Answer)
+1
-0
Which from following compounds contains complex anions?
A
Sodium hexanitrocobaltate(III)
B
Triamminetrinitrocobalt(III)
C
Pentaammineaquacobalt(III)iodide
D
Triamminetrinitrocobalt(III)
2
MHT CET 2025 25th April Evening Shift
MCQ (Single Correct Answer)
+1
-0

Find the EAN of Zn in $\left[\mathrm{Zn}\left(\mathrm{NH}_3\right)_4\right]^{2+}$ ?

A
38
B
37
C
36
D
35
3
MHT CET 2025 25th April Evening Shift
MCQ (Single Correct Answer)
+1
-0

Identify the correct increasing order of field strength of ligands from following.

A
$\mathrm{Cl}^{-}<\mathrm{I}^{-}<\mathrm{S}^{2-}<\mathrm{OH}^{-}$
B
$\mathrm{I}^{-}<\mathrm{Cl}^{-}<\mathrm{S}^{2-}<\mathrm{OH}^{-}$
C
$\mathrm{OH}^{-}<\mathrm{Cl}^{-}<\mathrm{I}^{-}<\mathrm{S}^{2-}$
D
$\mathrm{S}^{2-}<\mathrm{OH}^{-}<\mathrm{I}^{-}<\mathrm{Cl}^{-}$
4
MHT CET 2025 25th April Morning Shift
MCQ (Single Correct Answer)
+1
-0
What is the number of unpaired electrons in $\left[\mathrm{Co}\left(\mathrm{NH}_3\right)_6\right]^{3+}$ complex?
A
4
B
3
C
2
D
Zero
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