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Which one among the following has the hi...

Which one among the following has the highest radius—

A

`Na^+`

B

`C^(4-)`

C

`Al^(3+)`

D

`F^(-1)`

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UNITED BOOK HOUSE-TANTIA HIGH SCHOOL QUESTION PAPER -EXERCISE
  1. Which of the following is not possible —

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  2. Which one of the following equation represents de-Broglie relation —

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  3. Which one among the following has the highest radius—

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  4. A vander waal’s gas may be have idealy when—

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  5. The diagonal-partner of element B is—

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  6. Ratio of pi to sigmabonds in benzene is—

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  7. Which is true for adiabatic process —

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  8. The reaction 3O2rarr2O3 is endothermic so. DeltaH for this reaction is...

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  9. The change in entropy in.a reversible adiabatic process is —

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  10. The rms velocity of an ideal gas varies directly with its density as —

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  11. Which has the maximum number of molecules among the following—

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  12. Write two limitations of Bohr’s atomic model.

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  13. Electron affinity of inert elements are positive. Why?

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  14. A metallic oxide contains 60% of metal. Calculate the equivalent weigh...

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  15. Calculate the equivalent weight of phosphate radical.

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  16. Arrange the following ions in ascending order of their ionic radic Na^...

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  17. Is the electronegativity of Sn^(2+) and Sn^(4+) equal or different? Ex...

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  18. When an electron jumps down from 5th Bohr orbit to 3rd Bohr orbit in H...

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  19. State Pauli's exclusion principle.

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  20. How many number of electrons are present in one HClO4 molecule.

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