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When treated with nitric acid which of t...

When treated with nitric acid which of the following liberates hydrogen ?

A

Zinc

B

Copper

C

Magnesium

D

Mercury

Text Solution

Verified by Experts

The correct Answer is:
C
`Mg + 2HNO_3 rarr Mg(NO_3)_2 + H_2`.
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CENGAGE CHEMISTRY-P-BLOCK GROUP 15 ELEMENTS - THE NITROGEN FAMILY-Exercises (Single Correct)
  1. Complete manure is that which supplies

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  2. Industrial preparation of nitric acid by Ostwald's process involves.

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  3. When treated with nitric acid which of the following liberates hydroge...

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  4. concentrared nitric acid oxidises cane sugar to

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  5. White P reacts with caustic soda, the products are PH(3) and NaH(2)PO(...

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  6. White phosphorus may be removed from red phosphorus by

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  7. Which one of the acids is a dibasic acid ?

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  8. Which one of the following can be used as an anaesthetic?

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  9. The catalyst used in the manufacture of ammonia by Haber process is

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  10. The catalyst used in the manufacture of NO by Ostwald's process is

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  11. Which of the following properties of white phosphorus are shared by re...

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  12. The number of P-O-P bridge in the structure of phosphorous pentoxide a...

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  13. Nitrogen molecule is chemically less active because of its

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  14. Addition of conc. HNO3 to conc. H2 SO4 gives

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  15. The reaction between NH2^(Ө) and N2 O gives

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  16. Red phosphorus is less reactive than yellow phosphorus because

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  17. Aqua regia is

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  18. The number of steps, in which orthophosphoric acid is ionised, are

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  19. Phosphorous is usually extracted from

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  20. PCl5 is kept in well stopered bottles because

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