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What are chemical messengers?...

What are chemical messengers?

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The interatomic attractive forces which holds the constituent atoms/ions together in a molecue are called chemical bonds.
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FULL MARKS-CHEMICAL BONDING -ADDITIONAL QUESTIONS SOLVED (2-MARK QUESTIONS)
  1. What are chemical messengers?

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  2. State Octet rule.

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  3. (i) What is meant by covalent bond? (ii) Explain the covalent bondin...

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  4. Draw the lewis structure of PCl(5) and SF(6)

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  5. The formal charge on the carbon atom in the following structure unders...

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  6. The formal charge on the triply bonded oxygen atom in the structure :O...

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  7. The formal charge on the carbon atom in the following structure unders...

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  8. Draw the Lewis structures for the following molecules and ions: H(2)...

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  9. Draw the lewis structure of (i) Ammonia (ii) Methane (iii) Dinitrogen ...

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  10. Define bond energy.

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  11. Resistance of the wire is inversely proportional to length of the wire...

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  12. Define bond energy.

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  13. Define electric resonance.

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  14. What are polar molecules ? Give examples.

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  15. What is polarisation?

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  16. Arrange NaCl, MgCl(2) and AlCl(3) in the increasing order of covalent ...

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  17. Lithium iodide is more covalent than Lithium chloride. Give reason.

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  18. Explain the following: (a) Lithium iodide is more covalent than lit...

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  19. Draw the structure of AB(4)L(2) and AB(7) type of molecules with examp...

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  20. Draw the structure of AB(4)L(2) and AB(7) type of molecules with examp...

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