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Which of the following gases is evolved ...

Which of the following gases is evolved when urea is heated with `NaOH`?

A

`N_(2)O`

B

`NO`

C

`NH_(3)`

D

`N_(2)`

Text Solution

Verified by Experts

The correct Answer is:
3
Urea on heating with caustic sode forms ammonia:
`H_(2)NCONH_(2)+2NaOH rarr Na_(2)CO_(3)+2NH_(3)`
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R SHARMA-THE P BLOCK ELEMENTS-QUESTION BANK
  1. The reaction between urea and nitrous acid produces

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  2. Which of the following nitrides exist as giant molecules?

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  3. Which of the following gases is evolved when urea is heated with NaOH?

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  4. NH(4)CI is used to clean metal surface because

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  5. In quantitative ananlysis ,ammonia is used to separate

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  6. which of the following reaction gives reasonably pure NO?

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  7. Which of the following allotropes of phosphorus is used in the manufac...

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  8. Yellow ammonium sulphide is obtained by passing H(2)S into

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  9. KIO(3) reacts with SO(2) in an acidic medium to produce.

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  10. The main source of iodine is

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  11. Silica reacts with HF to produce

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  12. Which of the following is the only exothermic oxide of chlorine?

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  13. Which of the following is not coloured?

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  14. which of the following statement is incorrect regarding the chloride d...

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  15. which of the following compouds of fluorine is used for dielectrics?

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  16. An aqueous solution of sodium carbonate absorbs NO and NO(2) to yield

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  17. which of the following quickely absorbs oxygen?

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  18. When orthophosphoric acid is heated to 600^(@)C the product formed is

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  19. Which of the following compounds is mixed with N(2)O(4) to serve as a ...

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  20. Reduction of hydrazine with zinc and HCI gives

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