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What are co-ordination compounds? Give t...

What are co-ordination compounds? Give two examples.

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Co-ordination compounds : Transition inetal atoms or ions form a large number of compounds in which anions or neutral groups are bound to metal atom or ion through coordinate covalent bonds. Such compounds are called co-ordination compounds ( or) complex compounds.
Eg. : `[Fe(CN)_(6)]^(4-), [Co(NH_(3))_(6)]^(+3)`.
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VIKRAM PUBLICATION ( ANDHRA PUBLICATION)-D AND F- BLOCK ELEMENTS AND CO-ORDINATION COMPOUNDS -VERY SHORT ANSWER QUESTIONS
  1. What is Misch metal ? Given its composition and use.

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  2. What is actinoid contraction ?

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  3. What are co-ordination compounds? Give two examples.

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  4. What is a coordination polyhedron ?

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  5. What is a double salt? Give example.

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  6. What is difference between a double salt and complex compound ?

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  7. What is a ligand ?

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  8. Give one example each for ionic and neutral ligands.

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  9. How many moles of AgCl is precipitated when I mole of CoCl(3) is treat...

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  10. What is a chelate ligand ? Give example.

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  11. What is an ambidentatc ligand ? Give example.

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  12. CuSO(4).5H(2)O is blue in colour where as anhydrous CuSO(4) is colourl...

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  13. FeSO(4) solution mixed with (NH(4))(2)SO(4) solution in 1 : 1 molar ra...

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  14. How many geometrical isomers are possible in the following coordinatio...

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  15. How many geometrical isomers are possible in the following coordinatio...

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  16. What is the coordination entity formed when excess of aqueous KCN is a...

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  17. [Cr(NH(3))(6)]^(3+) is paramagnetic while [Ni(CN)(4))]^(2-) is diamagn...

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  18. A solution of [Ni(H(2)O)(6)]^(2+) is green but a solution of [Ni(CN)(4...

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  19. [Fe(CN)(4)]^(2-) and [Fe(H(2)O)(6)]^(2+) are of different colours in d...

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  20. What is the oxidation state of cobalt in K[Co(CO)(4)]

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