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Why metallic sodium is soft ?...

Why metallic sodium is soft ?

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MBD PUBLICATION-CHEMICAL BONDING AND MOLECULAR STRUCTURE-QUESTION BANK
  1. What is the shape of ammonia molecule ?

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  2. What is the bond angle in the molecule of ammonia ?

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  3. Why metallic sodium is soft ?

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  4. What is the bond angle between two hybrid bonds in sp^2 hybridisation

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  5. What is the shape of the 'p' orbital ?

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  6. How many sigma and pi-bonds are there in a molecule of acetylene ?

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  7. What type of hybridisation takes place in the formation of CO molecule...

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  8. What type of hybridisation takes place in carbon atom for the formatio...

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  9. What is the shape of BCl3 molecule ?

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  10. What is the maximum number of electrons that can remain in a molecular...

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  11. Why is carbon tetrachloride immiscible in H2O ?

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  12. What is the shape of carbondioxide molecule ?

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  13. Which of the halogens forms hydrogen bond ?

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  14. Name the type of overlapping and type of bond in forming HF molecule ?

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  15. What type of hybridisation takes place in carbon atom for the formatio...

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  16. Among CO, CN- and NO,andhave bond order equal to that of N2 .

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  17. Arrange the species,N2^-,N2, N2^+ and N2^(2-) the increasing order of ...

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  18. Among C Cl4, BF3, NH3 and CO2, Which one has net dipole moment and why...

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  19. Among HCI, N CI 3 C CI 4 and C H CI3, the molecule showing zero...

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  20. Between BeCl2 and SnCl2 which one has greater polarity and dipole m...

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