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Coordination Compounds Chemistry - Coordination Compounds

Bihar Board (BSEB) - STD 12 Science - Chemistry (BSEB - English Medium). 135 questions in this chapter.

Question types

Coordination Compounds question types

135 questions across 6 question groups — pick any mix to generate a Chemistry paper with step-by-step answer keys.

135
Questions
6
Question groups
5
Question types
Sample Questions

Coordination Compounds questions

One sample from each question group in this chapter. Select any group above to see the full set with answer keys.

Q 2M.C.Q [1M]1 Mark
Number of moles of precipitated AgCl on adding excess silver nitrate solution in the solution of one mole of $CoCl _3 .5 NH _3$ is :
  • A
    1
  • ✓
    2
  • C
    3
  • D
    5

Answer: B.

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Q 121 Marks Question1 Mark
What type of isomerism is shown by $\left[ Co \left( NH _3\right)_6\right]$ $\left[ Cr ( CN )_6\right]$ and $\left[ Cr \left( NH _3\right)_6\right]\left[ Co ( CN )_6\right]$ ?
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Q 19Short Answer Type Questions [2M]2 Marks
What will be the correct order for the wavelength of absorption in the visible region for the following :
$\left[ Ni \left( NO _2\right)_6\right]^{4-},\left[ Ni \left( NH _3\right)_6\right]^{2+},\left[ Ni \left( H _2 O \right)_6\right]^{2+} ?$
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Q 213 Marks Question3 Marks
How many geometrical isomers are possible in the following coordination entities?
(i) $\left[ Cr \left( C _2 O _4\right)_3\right]^{3-}$
(ii) $\left[ Co \left( NH _3\right)_3 Cl _3\right]$
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Q 253 Marks Question3 Marks
Give the oxidation state, d-orbital occupation and coordination number of the central metal ion in the following complexes : 
(i) $K _3\left[ Co \left( C _2 O _4\right)_3\right]$
(ii) cis - $\left[ Cr ( en )_2 Cl _2\right] Cl$
(iii) $\left( NH _4\right)_2\left[ CoF _4\right]$
(iv) $\left[ Mn \left( H _2 O \right)_6\right] SO _4$
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Q 27Long Answer Type Questions [5M]5 Marks
Write down the IUPAC name for each of  the following complexes and indicate the oxidation state, electronic configuration and coordination number. Also give stereochemistry and magnetic moment of the complex : 
 (i) $K \left[ Cr \left( H _2 O \right)_2\left( C _2 O _4\right)_2\right] \cdot 3 H _2 O$
(ii) $\left[ Co \left( NH _3\right)_5 Cl \right] Cl _2$
(iii) $\left[ CrCl _3( py )_3\right]$
(iv) $Cs \left[ FeCl _4\right]$
(v) $K _4\left[ Mn ( CN )_6\right]$
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Q 28Long Answer Type Questions [5M]5 Marks
Discuss the nature of bonding in the following coordination entities on the basis of valence bond theory : 
(i) $\left[ Fe ( CN )_6\right]^{4-}$
(ii) $\left[ FeF _6\right]^{3-}$
(iii) $\left[ Co \left( C _2 O _4\right)_3\right]^{3-}$
(iv) $\left[ CoF _6\right]^{3-}$
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Q 29Long Answer Type Questions [5M]5 Marks
Draw all the isomers (geometrical and optical) of :
(i) $\left[ CoCl _2( en )_2\right]^{+}$
(ii) $\left[ Co \left( NH _3\right) Cl ( en )_2\right]^{2+}$
(iii) $\left[ Co \left( NH _3\right)_2 Cl _2( en )\right]^{+}$
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