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Polarisation is favoured when cation is ...

Polarisation is favoured when cation is ............ and anion is

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ICSE-CHEMICAL BONDING AND MOLECULAR STRUCTURE-FILL IN THE BLANKS TYPE QUESTIONS
  1. CO2 molecule is regarded as a ... .... molecule although it contains ....

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  2. Why ionic bond is considered as an extreme case of polar covalent bond...

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  3. Polarisation is favoured when cation is ............ and anion is

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  4. Hydrogen bond energy is around ............ kJ mol^(-1)

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  5. Paramagnetism is shown by the molecules which have

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  6. Fill in the blanks by chossing the appropriate word/words from those g...

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  7. Molecular orbitals can best be approximated by the .....combination of...

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  8. According to Bohr's theory, the angular momentum of an electron in 5^(...

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  9. The bond multiplicity leads to ............ in bond distance.

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  10. A pi-molecular orbital is formed by the ............ overlapping of at...

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  11. A molecule is unstable when the bond order is .. ..........or ...........

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  12. Among N(2)^(+), N(2)^(-) and N(2)^(2-) the least stable ion is .........

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  13. The bond order of O(2)^(2-) ion is ............ and the ion is ..........

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  14. Assertion :-The formation of a chemical bond involves a decrease in th...

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  15. Assertion :- A low value of ionisation energy of the electropositive ...

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  16. Assertion :- CH4 obeys the octet rule. Reason :- During the formati...

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  17. Assertion :- The observed bond angle in NH3 molecule is less than 109^...

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  18. Assertion :-The o-bond is stronger as compared to a pi-bond. Reason ...

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  19. Assertion :-The acetylene molecule is linear in shape. Reason :- Th...

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  20. Assertion :- The net dipole moment of BF3 is zero. Reason :- The ne...

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