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If the electronic configurations of atom...

If the electronic configurations of atoms A and B are `1s^2`,`2s^2`, `2p^6`, `3s^2`, `3p^1`' and `1s^2`, `2s^2`, `2p^4` respectively, then Which atom forms negative ion ?

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If the electronic configurations of atoms A and B are 1s^2 , 2s^2 , 2p^6 , 3s^2 , 3p^1 ' and 1s^2 , 2s^2 , 2p^4 respectively, then What is the molecular formula of the compound formed by atoms A and B ?

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VGS PUBLICATION-BRILLIANT-CHEMICAL BONDING-EXERCISE
  1. Predict the reasons for low melting point for covalent compounds when ...

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  2. "Covalent compounds have low melting point". What is the reason for th...

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  3. If the electronic configurations of atoms A and B are 1s^2,2s^2, 2p^6,...

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  4. If the electronic configurations of atoms A and B are 3S^2,2S^2, 2P^6,...

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  5. If the electronic configurations of atoms A and B are 1S^2,2S^2, 2P^6,...

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  6. If the electronic configurations of atoms A and B are 1s^2,2s^2, 2p^6,...

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  7. (i) Write the electron-dot structures for sodium, oxygen and magnesium...

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  8. Show in the form of a picture, the formation of Na2O and MgO.

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  9. What is hybridisation?

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  10. What are the important characteristic features of hybridisation?

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  11. Write about VSEPR theory.

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  12. Most important concept of valence bond theory is

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  13. Why do valency electrons involve in bond formation , than electrons of...

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  14. Why do valency electrons involve in bond formation , than electrons of...

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  15. What is octet rule ?

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  16. How do you appreciate role of the 'octet rule’ explaining the chemical...

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  17. How do you appreciate role of the 'octet rule’ explaining the chemical...

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  18. What is hybridisation?

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  19. Explain the formation of the following molecules using hybridisation :...

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  20. Explain the formation of the following molecules using hybridisation :...

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