1
NEET 2025
MCQ (Single Correct Answer)
+4
-1
Change Language

The correct order of the wavelength of light absorbed by the following complexes is,

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

B. $\left[\mathrm{Co}(\mathrm{CN})_6\right]^{3-}$

C. $\left[\mathrm{Cu}\left(\mathrm{H}_2 \mathrm{O}\right)_4\right]^{2+}$

D. $\left[\mathrm{Ti}\left(\mathrm{H}_2 \mathrm{O}\right)_6\right]^{3+}$

Choose the correct answer from the options given below:

A
C $<$ D $<$ A $<$ B
B
  C $<$ A $<$ D $<$ B
C
B $<$ D $<$ A $<$ C
D
B $<$ A $<$ D $<$ C
2
NEET 2024 (Re-Examination)
MCQ (Single Correct Answer)
+4
-1
Change Language

Ethylene diaminetetraacetate ion is a/an:

A
hexadentate ligand
B
ambidentate ligand
C
monodentate ligand
D
bidentate ligand
3
NEET 2024 (Re-Examination)
MCQ (Single Correct Answer)
+4
-1
Change Language

Which of the following is not an ambidentate ligand?

A
$$ \mathrm{C}_2 \mathrm{O}_4^{2-} $$
B
SCN$$^-$$
C
NO$$_2^-$$
D
CN$$^-$$
4
NEET 2024 (Re-Examination)
MCQ (Single Correct Answer)
+4
-1
Change Language

$$\left[\mathrm{Mn}_2(\mathrm{CO})_{10}\right]$$ and $$\left[\mathrm{Co}_2(\mathrm{CO})_8\right]$$ structures have

A. Metal-Metal linkage

B. Terminal CO groups

C. Bridging CO groups

D. Metal in zero oxidation state

Choose the correct answer from the options given below

A
Only A, B, C
B
Only B, C, D
C
Only A, C, D
D
Only A, B, D
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