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The vapour density of a mixture of NO2an...

The vapour density of a mixture of `NO_2`and `N_2O_2` is 27.4.The mole fraction of `NO_2` in the mixture is:

A

1.6

B

0.8

C

2.4

D

0.6

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UNITED BOOK HOUSE-NAVA NALANDA QUESTION PAPER -EXERCISE
  1. Which of the following is not state function:

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  2. The nomality of 30 volume of H2O2 is :

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  3. The vapour density of a mixture of NO2and N2O2 is 27.4.The mole fracti...

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  4. The shape of ICI4^- is:

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  5. 1.0 mol each of ammonia and oxygen ore made to react according to the ...

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  6. Which of the following sets of quantum numbers represents the highest ...

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  7. The temperature above which a gas remains ideal over a wide range of ...

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  8. The rate of diffusion of methane is twice that of x. The molecular mas...

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  9. The correct IUPAC name of the following compund is:

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  10. The most stable carbonion is :

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  11. Which of the following components cannot show tautomerism:

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  12. The number of metamers will be possible with C4H10O is :

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  13. Write the electronic configuration of Cr (24) and assign its position ...

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  14. Write two limitations of Rutherford’s nuclear model.

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  15. How does hydrolith react with water?

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  16. A system is changed from a initial state toa final state by a manner s...

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  17. Write the electron dot structure of CO3^(2-).

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  18. Between H3C and F3C— which can give more +I effect and why?

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  19. What would be the S.I. unit for the quantity (PV^2T^2)/n?

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  20. Predict the state of hybridisation of central iodine in linear ion I3^...

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