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If r(+)//r(-) in equal to 0.53, what is ...

If `r_(+)//r_(-)` in equal to 0.53, what is the C.N. of the cation?

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Coordination no. 6.
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CHHAYA PUBLICATION-CHEMICAL BONDING AND MOLECULAR STRUCTURE-WARM UP EXERCISE
  1. The ionic compounds are soluble in polar solvents but isoluble in non-...

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  2. Why do ionic compounds conduct electricity only in solution or molten ...

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  3. If r(+)//r(-) in equal to 0.53, what is the C.N. of the cation?

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  4. What do you mean by covalent bond and covalency?

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  5. Explain the formation of three molecules containing a single, a double...

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  6. Give the factors favouring formation of covalant bond.

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  7. Draw lewis dot structure of H(3)PO(4) and CO(3)^(2-).

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  8. Calculate formal change on N-atom in HNO(3) molecule.

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  9. Elements of which part of the periodic table exhibit greater tendency ...

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  10. Molecules of covalent compounds exhibit isomerism-why?

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  11. In which of the given molecules the central atom does not obey the oct...

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  12. What do you understand by polarisation of an anion and when does it ta...

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  13. The melting point of MgBr(2) is 700^(@)C while that of AlBr(3) is only...

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  14. Why is CuCl more covalent than NaCl?

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  15. Arrange in the increasing order according to the given properties and ...

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  16. (i) Explain why AgCl is white in colour whereas AgI is yellow. (ii) if...

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  17. LiCl is soluble in organic solvents while the chlorides of other alkal...

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  18. Give reasons: (i) PbCl(4) exists but PbI(4) does not, (ii) SnCl(2) is ...

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  19. What is coodinate covalent bond or coodinate bond?

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  20. Explain the formation of a coordinate bond with example.

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