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Write the Lewis symbols of magnesium and...

Write the Lewis symbols of magnesium and aluminium.

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`overset(..)(Mg),*overset(*)(Al)*`.
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CHHAYA PUBLICATION-CHEMICAL BONDING AND MOLECULAR STRUCTURE-VERY SHORT-TYPE QUESTIONS
  1. What will be the nature of the compound formed between the metallic el...

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  2. In terms of ionisation enthalpy and electron gain enthalpy.

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  3. Write the Lewis symbols of magnesium and aluminium.

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  4. Write the structure of an anion which is isostructural with BF(3) and ...

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  5. Give an example of a compound in which electrovalent, covlent and coor...

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  6. Which one of CHCl(3) and C Cl(4) is regular tetrahedral in shape?

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  7. how many sigma and pi-bonds are present in CH(2)=CH-CH=CH(2)?

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  8. What is the hybrid state of the central atom in each of following? BF(...

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  9. Predict the shapes using VSEPR theory, IF(7),ClF(3),SF(6),BeCl(2).

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  10. How many resonance structures can be written for SO(4)^(2-) ?

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  11. Arrange the halogen hyddracids in order of their decreasing boiling po...

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  12. Find out the non-polar molecule among CH(3)Cl,SF(6),SO(2),C(2)H(4) and...

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  13. Which one is less viscous between HF and H(2)O ?

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  14. Which one out of O(2) and O(2)^(-) exhibits highest paramagnetism?

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  15. How will you distinguish B(2) from the following species having same b...

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  16. Is there any change in bond order if electron is added to bonding mole...

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  17. The bond order of He(2)^(+) ion is- (1)/(2),1,(3)/(2),O.

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