1
TS EAMCET 2023 (Online) 13th May Morning Shift
MCQ (Single Correct Answer)
+1
-0
  • According to Werner's theory, the number of groups bonded to the central metal atom/ion in a coordination complex represent.

A

oxidation state

B

primary valency

C

secondary valency

D

polyhedron

2
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
3
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 26 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
4
TS EAMCET 2022 (Online) 20th July Evening Shift
MCQ (Single Correct Answer)
+1
-0

$$ \text { Match the following } $$

Column -I
(Reaction)
Column - II (Colour of the product or nature)
(A) $\mathrm{FeCl}_3(\mathrm{aq})+\mathrm{NH}_3(\mathrm{aq}) \longrightarrow$ (l) Green ppt.
(B) $\mathrm{AgCl}(\mathrm{aq})+\mathrm{NH}_3(\mathrm{aq}) \longrightarrow$ (II) Deep blue
(C) $\mathrm{Cu}^{2+}(\mathrm{aq})+\mathrm{NH}_3(\mathrm{aq}) \longrightarrow$ (III) Brown ppt.
(IV) Colourless

$$ \text { The correct match } $$

A
A B C
I II III
B
A B C
I III IV
C
A B C
III IV II
D
A B C
III I IV

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