Co-ordination Compounds - Bihar Board (BSEB) STD 12 Science Chemistry Questions

Using IUPAC norms write the formulae of the following:
(a) Tetrahydroxozincate(II)
(b) Potassium tetrachloridopadauate(II)
(c) Diaminedichloridoplatinum(II)
(d) Hexaammineplatinum (IV)
(e) Potassium tetracyanonickelate(II)
(f) Tetrabromidocuprate(II)
(g) Pentaamminenitrito-o-cobalt(III)
(h) Pentaamminenitrito-N-cobalt (III)

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Q 12Short Answer Type Questions [2M]2 Marks

Out of $[CoF_{6}]^{3-}$ and $[Co(en)_{3}]^{3+}$, which one complex is:
(i) Paramagnetic, (ii) More stable, (iii) Inner orbital complex and (iv) High spin complex
(Atomic number of $C o = 2 7$ )

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Q 13Short Answer Type Questions [2M]2 Marks

Explain effective atomic number.

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Q 14Short Answer Type Questions [2M]2 Marks

Find the oxidation number of Cu in the complex ion: $[Cu(NH_{3})_{4}]^{2+}$

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Q 15Short Answer Type Questions [2M]2 Marks

$[NiCl_{4}]^{2-}$ is paramagnetic while $[Ni(CO)_{4}]$ is diamagnetic though both are tetrahedral. Why?

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Q 163 Marks Question3 Marks

Write IUPAC name of the complex $[Pt (en)_{2} Cl_{2}]$. Draw structures of geometrical isomers for this complex.

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Q 17Long Answer Type Questions [5M]5 Marks

State Werner's co-ordination theory.

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Q 18Long Answer Type Questions [5M]5 Marks

What are co-ordination compounds ? Mention the differences between complex compounds and double salts.

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Q 19Long Answer Type Questions [5M]5 Marks

Draw the structure of $[Co(NH_{3})_{6}]^{3+}$ and $[Ni(CO)_{4}]$. Write the hybridisation of atomic orbital of transition metal in each case.

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Q 20Long Answer Type Questions [5M]5 Marks

Write the applications of organometallic compounds.

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Q 214 Marks Questions4 Marks

(a) For the complex $\left[ Fe ( CN )_6\right]^{4-}$, write the hybridization magnetic character and spin type of the complex. [At. Number : Fe $=26$ ]
(b) Draw one of the geometrical isomers of the complex $\left.Co ( en )_2 Cl _2\right]^{+}$which is optically active.

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Q 224 Marks Questions4 Marks

What are ligands? Classify them with examples ?

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Q 234 Marks Questions4 Marks

Account for the following statements:
(i) Co(II) is stable in aqueous solution but in the presence of strong ligands and air it can get oxidised to Co(III).
(ii) $[Ni(CN)_{4}]^{2-}$ is square planar and diamagnetic whereas $[NiCl_{4}]^{2-}$ is tetrahedral and paramagnetic.

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Co-ordination Compounds question types

Co-ordination Compounds questions

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Co-ordination Compounds Chemistry - Co-ordination Compounds

Co-ordination Compounds question types

Co-ordination Compounds questions

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