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calcium cyanamide on treatment with stea...

calcium cyanamide on treatment with steam under pressure gives ammonia and

A

Calcium carbonate

B

Calcium hydroxide

C

Calcium oxide

D

Calcium bicarbonate

Text Solution

Verified by Experts

The correct Answer is:
A
`CaCN_(2) +3H_(2)O to CaCO_(3) +2NH_(3)`
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ERRORLESS -S AND P BLOCK ELEMENTS-Ordinary thinking (Nitrogen family)
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  2. Which oxide is colourless and neutral ?

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  3. calcium cyanamide on treatment with steam under pressure gives ammonia...

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  4. Which of the following is a tetrabasic acid?

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  5. Ammonium nitrate decomposes on heating into

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  6. Which one of the followig elements occur free in nature?

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  7. Phosphide ion has the electronic structure similar to that of

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  8. BiCl3 on hydrolysis forms a white precipitate of .

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  9. Metaphosphoric acid has the formula

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  10. With reference to protonic acids, which of the following statements is...

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  11. Which salt can be classified as an acid salt?

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  12. Orthophosphoric acid represents the molaysis condition due to

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  13. H(3)PO(3) is

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  14. Which gas is obtained when urea is heated with HNO(2)?

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  15. Atomic number of N is 7. the atomic number of IIIrd member of nitrogen...

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  16. Which of the following has least covalent P-H bond

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  17. When concentracted nitric acid is heated, it decomposes to give

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  18. When HNO(3) is dropped into the palm and washed with water, it turns i...

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  19. Which of the following is nitrogenous fertilizers

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  20. Oxidation number of As in H(2)"As"O(4)^(-) is

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