1
MHT CET 2021 24th September Evening Shift
MCQ (Single Correct Answer)
+1
-0

Which among the following is a correct order of increasing field strength of ligands?

A
$$\mathrm{I^-}<\mathrm{OH}^{-}<\mathrm{NH}_3<\mathrm{S}^{2-}$$
B
$$\mathrm{NH}_3<\mathrm{OH}^{-}<\mathrm{I}<\mathrm{S}^{2-}$$
C
$$\mathrm{OH}^{-}<\mathrm{S}^{2-}<\mathrm{\Gamma}<\mathrm{NH}_3$$
D
$$\mathrm{I}^{-}<\mathrm{S}^{2-}<\mathrm{OH}^{-}<\mathrm{NH}_3$$
2
MHT CET 2021 24th September Morning Shift
MCQ (Single Correct Answer)
+1
-0

Which among the following cations will form lowest stability complex if the ligand remains the same?

A
$$\mathrm{Cu}^{2+}$$
B
$$\mathrm{Fe}^{2+}$$
C
$$\mathrm{Cd}^{2+}$$
D
$$\mathrm{Ni}^{2+}$$
3
MHT CET 2021 24th September Morning Shift
MCQ (Single Correct Answer)
+1
-0

Which among following statements is true about $$\mathrm{Na}_4\left[\mathrm{Fe}(\mathrm{CN})_6\right]$$ ?

A
The complex ion carries $$-$$4 charge.
B
It is a neutral complex.
C
The oxidation state of Fe in this complex is +6.
D
The C.N. of Fe in this complex is 10.
4
MHT CET 2021 23rd September Evening Shift
MCQ (Single Correct Answer)
+1
-0

What is IUPAC name of $$[\mathrm{Co}(\mathrm{H}_2 \mathrm{O})(\mathrm{NH}_3)_5] \mathrm{I}_3$$ ?

A
Pentaammineaquacobalt (III) iodide
B
Pentaammineaquocobalt iodide
C
Monoaquapentaammine triiodo cobaltate
D
Pentaammineaquatriiodo cobaltate
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