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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

NO and `N_2O`

B

`NO_2` and `N_2O`

C

`N_2O` and `NO_2`

D

`NO_2` and NO

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KVPY PREVIOUS YEAR-MOCK TEST 4-EXERCISE
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  2. The value of KP for the equilibrium reaction N2O2(g)harr2NO2(g) is 2. ...

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  4. The ratio of the frequency corresponding to the third line in the lyma...

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  5. A complex cation is formed by Pt (in some oxidation state) with ligand...

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  6. The following redox reaction is balancedby which set of coefficients?a...

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  7. Which of the following lanthanoids ions is diamagnetic?

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  8. Bond angle between two hybrid orbitals is 105^@ Percentage of s-orbita...

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  9. Methane can be chlorinated by (i) treating with chlorine in presence ...

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  10. A certain salt (X) gives the following tests : (a) Its aqueous solut...

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  11. In the reaction, P+Q rarr R+S the time taken for 75% reaction of P i...

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

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  13. The degree of dissociation of HI at a particualr temperature is 0.8. C...

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  14. Among the following , the number of compounds that can react with PCl5...

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  15. Among the following complexes (K – P), K3[Fe(CN)6] (K), [Co(NH3)6]Cl3 ...

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  16. An electron is continuously accelerated in a vacuum tube by applying p...

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  17. The number of optically active products obtained from the complete ozo...

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  18. The product of the following reaction sequence is

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  19. The standard enthalpies fo formation of CO(2) (g), H(2) O (1), and glu...

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  20. Which of the following is not a redox reaction ?

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