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Give the Lewis structures and empirical ...

Give the Lewis structures and empirical formulae of the ionic compounds formed by the combination of the following pairs of elements:
`(i) K.F `
`(ii ) Mg,O`
`(iii) Na,S`
`(iv) Al,P`
`(v) Ba .Br`
` (vi) Al,F`

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To solve the question, we will determine the Lewis structures and empirical formulas for the ionic compounds formed by the given pairs of elements. We will analyze each pair step by step. ### (i) Potassium and Fluorine (K, F) 1. **Identify Valence Electrons:** - Potassium (K) has 1 valence electron (2, 8, 8, 1). - Fluorine (F) has 7 valence electrons (2, 7). ...
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ICSE-CHEMICAL BONDING AND MOLECULAR STRUCTURE-NCERT TEXT-BOOK EXERCISES ( WITH HINTS AND SOLUTIONS)
  1. Give the Lewis structures and empirical formulae of the ionic compound...

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  2. Explain the formation of a chemical bond.

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  3. Write Lewis dot symbols for atoms of the following elements: Mg, Na,...

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  4. Write Lewis symbols for the following atoms and ions : S and S^(2-), A...

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  5. Draw the Lewis structures for the following molecules and ions :...

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  6. Define octet rule . Write its significance and limitations .

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  7. Write the favourable factors for the formation of ionic bond .

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  8. Discuss the shape of the following molecules using the VSEPR m...

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  9. Although geometries of NH3 and H2 O molecules are distorted tetrahedra...

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  10. How do you express the bond length in terms of bond order?

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  11. Define the bond length.

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  12. Explain the structure of CO(3)^(2-) ion in terms of resonance

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  13. H3 PO3 can be represented by structures 1 and 2 shown below. Can these...

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  14. Write the resonance structures for SO3 and NO(3)^(-)

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  15. Use Lewis symbols to show electron transfer between the following atom...

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  16. Use Lewis symbols to show electron transfer between the following atom...

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  17. Use Lewis symbols to show electron transfer between the following atom...

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  18. Although both CO2 and H2 O are triatomic molecules, the shape of H2 O ...

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  19. a) Discuss the significance/applications of dipole moment. b) Repres...

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  20. Define electronegativity. How does it differ from electron gain enthal...

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  21. Explain with the help of suitable example polar covalent bond.

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