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Which of the following is smallest in si...

Which of the following is smallest in size?

A

`N^(-3)`

B

`O^(-2)`

C

`I^+`

D

`Na^+`

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UNITED BOOK HOUSE-KALIDHAN INSTITUTION QUESTION PAPER-EXERCISE
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  2. The correct order of second ionisation potential of carbon, nitrogen, ...

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  3. Which of the following is smallest in size?

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  4. The number of molecules 67.2 L of a gas at 0^@C and 1 atm pressure is:

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  5. Fill in the blank.The gram atoms contains in 5 g of calcium are.

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  6. Fill in he blank.The number of molecules in 8 gm of methane is.

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  7. Give one example of extensive properly.

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  8. Write the unit of alphaused in Vanderwaal’s equation.

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  9. What is effusion?

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  10. Give an example of a compound having trigonal bipyramidal structure.

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  11. State with example law of reciprocal proportion.

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  12. Give the limitation of multiple proportion.

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  13. Write two difference between orbit anoorbital. What difference will be...

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  14. Endothermic process may also be spontaneous— Explain giving condition.

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  15. Calculate the entropy change in vapourisation of 9 gm waterat 100^@C.

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  16. Calculate the value of universal gas constant in CGS unit.

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  17. Write the electronic configuration of oxygen molecule.

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  18. The percentage of carbon and hydrogen in an organic compound are 92.5 ...

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  19. An electron has a velocity of 300 ms^(-1) that is accurate to .001%. W...

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  20. The- mass of a proton and an electron are 1.67 xx 10^(-24) g and 9.11 ...

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