1
TS EAMCET 2020 (Online) 14th September Evening Shift
MCQ (Single Correct Answer)
+1
-0

When $\left[\mathrm{Ti}\left(\mathrm{H}_2 \mathrm{O}\right)_6\right] \mathrm{Cl}_3$ is heated at $250^{\circ} \mathrm{C}$, the change in colour is from

A

violet to red

B

violet to blue

C

blue to green

D

violet to colourless

2
TS EAMCET 2020 (Online) 14th September Evening Shift
MCQ (Single Correct Answer)
+1
-0

Which compound is zero valent metal complex?

A

$\left[\mathrm{Cu}\left(\mathrm{NH}_3\right)_4\right] \mathrm{SO}_4$

B

$\left[\mathrm{Pt}\left(\mathrm{NH}_3\right)_2 \mathrm{Cl}_2\right]$

C

$\left[\mathrm{Ni}(\mathrm{CO})_4\right]$

D

$\mathrm{K}_3\left[\mathrm{Fe}(\mathrm{CN})_6\right]$

3
TS EAMCET 2020 (Online) 14th September Morning Shift
MCQ (Single Correct Answer)
+1
-0

Among the following Cr(III) complexes, which one will have the highest octahedral crystal field splitting?

A

$\left[\mathrm{CrF}_6\right]^{3-}$

B

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

C

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

D

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

4
TS EAMCET 2020 (Online) 11th September Evening Shift
MCQ (Single Correct Answer)
+1
-0

Which of the following correctly represents the order of ligands in spectrochemical series?

A

$\mathrm{Br}^{-}<\mathrm{Cl}^{-}<\mathrm{NH}_3<\mathrm{H}_2 \mathrm{O}$

B

$\mathrm{I}^{-}<\mathrm{Br}^{-}<\mathrm{H}_2 \mathrm{O}<[\mathrm{OH}]^{-}$

C

$\mathrm{F}^{-}<\mathrm{Cl}^{-}<\mathrm{H}_2 \mathrm{O}<\mathrm{NH}_3$

D

$\mathrm{I}^{-}<\mathrm{Cl}^{-}<\mathrm{H}_2 \mathrm{O}<$ en

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