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Very pure nitrogen can be obtained by :...

Very pure nitrogen can be obtained by :

A

themal decomposition of `Ba(N_(3))_(2)`

B

themal decomposition of `NaN_(3)`

C

themal decomposition of `(NH_(4))_(2)Cr_(2)O_(7)`

D

reaction of `NH_(4)Cl` with `NaNO_(2)`

Text Solution

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The correct Answer is:
A, B
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GRB PUBLICATION-P BLOCK ELEMENTS-Multiple Objective Type
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  2. Which of the following option is /are correct? Ca(2)B(6)O(11)+Na(2)C...

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  3. Very pure nitrogen can be obtained by :

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  4. Which of the following undergo disproportionation on heating?

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  5. The compound which produce CO gas finally on heating are :

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  6. The compounds which do not undergo hydrolysis at room temperature are:

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  7. Which of the following statement is correct?

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  8. Choose the correct statements (s):

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  9. Which of the following statement are correct ?

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  10. The Lewis acid strength of following molecule is in the order:

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  11. Choose the correct statements (s) for group-18 elements:

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  12. Select the incorrect statement (s) about noble gases:

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  13. XeF(6) (s) can be prepared by:

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  14. Identify the reaction(s) in which the stereochemistry of underlined sp...

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  15. Which among the following is a use of helium?

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  16. Select the correct statement (s) regarding compounds of noble gases:

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  17. Which of the following methods can be used to produce phosphine gas ?

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  18. Which of the following is a redox reaction ?

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  19. Compound (A) contains Cl in its structure and Cl has uninegative and u...

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  20. Which of the following produce(s) N(2) gas ?

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