1
TG EAPCET 2024 (Online) 9th May Evening Shift
MCQ (Single Correct Answer)
+1
-0
Which of the following will have a spin only magnetic moment of 2.86 BM ?
A
$\left[\mathrm{COF}_6\right]^{3-}$
B
$\left[\mathrm{Co}\left(\mathrm{NH}_3\right)_6\right]^{3+}$
C
$\left[\mathrm{NiCl}_4\right]^2$
D
$\left[\mathrm{Ni}(\mathrm{CN})_4\right]^{2-}$
2
TG EAPCET 2024 (Online) 9th May Morning Shift
MCQ (Single Correct Answer)
+1
-0
The molecular formula of a coordinate complex is $\mathrm{CoH}_{12} \mathrm{O}_6 \mathrm{Cl}_3$. When one mole of this aqueous solution of complex is reacted with excess of aqueous $\mathrm{AgNO}_3$ solution, three moles of AgCl was formed. What is the correct formula of the complex ?
A
$\left[\mathrm{CO}\left(\mathrm{H}_2 \mathrm{O}\right)_6\right] \mathrm{Cl}_3$
B
$\left[\mathrm{Co}\left(\mathrm{H}_2 \mathrm{O}\right)_5 \mathrm{Cl}_1 \mathrm{Cl}_2 \mathrm{H}_2 \mathrm{O}\right.$
C
$\left[\mathrm{Co}\left(\mathrm{H}_2 \mathrm{O}\right)_4 \mathrm{Cl}_2\right] \mathrm{Cl}\left(\mathrm{H}_2 \mathrm{O}\right)_2$
D
$\left[\mathrm{Co}\left(\mathrm{H}_2 \mathrm{O}\right)_3 \mathrm{Cl}_3\right]\left(\mathrm{H}_2 \mathrm{O}\right)_3$
3
TS EAMCET 2023 (Online) 12th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

Identify the incorrect match from the following.

A
$\left[\mathrm{Cr}\left(\mathrm{H}_2 \mathrm{O}\right)_6\right] \mathrm{Br}_2$ - Paramagnetic
B
$\mathrm{Na}_4\left[\mathrm{Fe}(\mathrm{CN})_6\right]$ - Diamagnetic
C
$\left[\mathrm{Ni}(\mathrm{CO})_4\right]$ - Paramagnetic
D
$\mathrm{Na}_2\left[\mathrm{NiCl}_4\right]$ - Paramagnetic
4
TS EAMCET 2023 (Online) 12th May Morning Shift
MCQ (Single Correct Answer)
+1
-0
Match the following.TS EAMCET 2023 (Online) 12th May Morning Shift Chemistry - Coordination Compounds Question 2 EnglishThe correct answer is Table
A
A-II, B-III, C-IV, D-I
B
A-III, B-IV, C-II, D-I
C
A-IV, B-III, C-I, D-II
D
A-II, B-I, C-IV, D-III
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