Question

Chem 576: Crossword 3 1
2 3 4
5 6
7 8 9
10
11
12
13 14
15 16
17 18
19 20
21
22
23 24
25 26
27
28
29
Across
2. Hydrogen cyanide is prepared from ammonia
and methane is this process.
6. Metal used to catalyse the conversion of
ammonia to NO.
7. Phosphoric acid is prepared by the action of
sulfuric acid on ________.
10. Dinitrogen __________ is a blue liquid and
decomposes readily at room temperature.
11. Sulfur ________ is used in the vulcanization of
rubber.
13. ozone is a component of ______________
smog.
14. Most stable form of phosphorus
17. ________ _________ has been shown to be
important in the regulation of blood pressure.
19. copper and dilute nitric acid produces this
compound.
21. Paramagnetic nitrogen oxide that readily
dimerizes.
Down
1. Structure of white phosphorus.
3. Inert phosphorus based class of polymers
4. German chemist who developed the modern
ammonia synthesis.
5. calcium phosphate and sulfuric acid combine to
produce the ____________ fertilizer.
8. Decomposition of this compound produces this
dintrogen monoxide.
9. Compound prepared industrially using the
Ostwald process
10. most stable nitrogen halide is the ___________.
12. Nitrogen compound used in automobile airbags.
15. Sulfur burns in oxygen to yield
_________________ 16. The major use of phosphoric acid is in the
production of ________.
18. Phosphazenes and silicones areChem 576: Crossword 3 1
2 3 4
5 6
7 8 9
10
11
12
13 14
15 16
17 18
19 20
21
22
23 24
25 26
27
28
29
Across
2. Hydrogen cyanide is prepared from ammonia
and methane is this process.
6. Metal used to catalyse the conversion of
ammonia to NO.
7. Phosphoric acid is prepared by the action of
sulfuric acid on ________.
10. Dinitrogen __________ is a blue liquid and
decomposes readily at room temperature.
11. Sulfur ________ is used in the vulcanization of
rubber.
13. ozone is a component of ______________
smog.
14. Most stable form of phosphorus
17. ________ _________ has been shown to be
important in the regulation of blood pressure.
19. copper and dilute nitric acid produces this
compound.
21. Paramagnetic nitrogen oxide that readily
dimerizes.dimerizes

Answer 1

2. Hcn is prepared from methane and Ammonia and this process is called Andrussow process (industrial process)

6. Ammonia is converted to NO by using the metal platinum with 10%rhodium.

7. By action of H2SO4 on phosphate rock (Ca3(PO4)2) gives you the phosphoric acid.

10. Dinitrogen trioxide N2O3 blue liquid decomposes readily at room temperature.

11. Sulphur S8 used in vulcanisation of rubber.

13. Ozone a component of photochemical smog.

14.black phosphorus is the most stable allotrope of phosphorus.

17. Long term blood pressure regulation involves renal regulation of blood volume via the renin-angiotensin mechanism and aldosterone mechanism.

19. Cu on reacting with hno3 gives the copper nitrate salt.

21. No2 paramagnetic dimerises to pair up its electron and gains stability as N2O2.