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The reaction of zinc with dilute and con...

The reaction of zinc with dilute and concentrated nitric acid, respectively, produce

A

`N_(2)OandNO_(2)`

B

`NO_(2)andNO`

C

`NOandN_(2)O`

D

`NO_(2)andN_(2)O`

Text Solution

Verified by Experts

The correct Answer is:
A
`4Zn+10HNO_(3)(dil.)to4Zn(NO_(3))_(2)+N_(2)O+5H_(2)O`
`Zn+4HNO_(3)(conc.)toZn(NO_(3))_(2)+2H_(2)O`
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PRADEEP-P-BLOCK ELEMENTS (NITROGEN FAMILY)-Competition focus jee(main and advanced)/ medical entrance special) (I. Multiple Choice Questions (with one correct answer)
  1. Nitric acid can be obtained from ammonia via the formation of intermed...

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  2. Concentrated nitric acid upon long standing turns yellowish-brown due ...

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  3. The reaction of zinc with dilute and concentrated nitric acid, respect...

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  4. When copper is heated with conc.HNO(3) it produces

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  5. Which of the following metal Fe, Zn, Pb, Ag and Pt do not give a metal...

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  6. The brown ring test for nitrates depends on

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  7. The oxidation number of Fe in brown ring [Fe(H(2)O(3))(5)NO]^(2+) is

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  8. [Fe(H(2)O)(5)NO]^(2+) is a complex formed during the brown ring test f...

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  9. Out of the following acids, the one which has the capability to form c...

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  10. Maximum number of covalent bonds formed by N and P are

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  11. The percentage of p-character in the orbitals forming p-p bonds in P4 ...

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  12. Which one of the following forms vortex ring

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  13. The reaction of white phosphorus with aqueous NaOH gives phosphine alo...

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  14. The reaction of P(4) with X leads selectively to P(4)O(6) The X is :

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  15. P(4)O(10) is the anhydride of

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  16. How many bridging atoms are present in P(4)O(10) ?

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  17. Of the following compounds, the most acidic is

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  18. Oxidation state of phosphorus in cyclotrimetaphosphoric acid is

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  19. The correct formula of salt formed by the neutraliation of hypophosph...

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  20. The oxoacid of phosphorus that reduces silver nitrate into metallic si...

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