MHT CET 2026 13th April Morning Shift | Coordination Compounds Question 27 | Chemistry

Which of the following comparisons is correct for $\Delta_0$ of the following complexes?
I- $[\text{Co(H}_2\text{O)}_6]^{2+}$
II- $[\text{Co(H}_2\text{O)}_6]^{3+}$
III- $[\text{Fe(H}_2\text{O)}_6]^{3+}$
IV- $[\text{Fe(CN)}_6]^{3+}$

$\text{I} < \text{II}$

$\text{I} < \text{III}$

$\text{IV} < \text{II}$

$\text{II} < \text{I}$

MHT CET 2026 13th April Morning Shift

MCQ (Single Correct Answer)

-0

Among the given ligands, the negative ligand is

Ammonia

Methylamine

Hydrazinium

Nitrate

MHT CET 2026 11th April Evening Shift

MCQ (Single Correct Answer)

-0

Which of the following is an ambident ligand ?

Ethylene diamine

$\text{Cl}^-$

EDTA

SCN

MHT CET 2026 11th April Evening Shift

MCQ (Single Correct Answer)

-0

Which of the following sets of ligands does NOT contain ambident ligand in it?

Oxalate ion, $\text{NO}_2^-$, $\text{NCS}^-$

$\text{C}_2\text{O}_4^{2-}$, Ethylene diamine, $\text{H}_2\text{O}$

$\text{NO}_2^-$, $\text{C}_2\text{O}_4^{2-}$, $\text{EDTA}^{4-}$

$\text{EDTA}^{4-}$, $\text{NCS}^-$, Oxalate ion

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