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The mixed anhydride of nitrous and nitri...

The mixed anhydride of nitrous and nitric acid is.

A

` N_2O`

B

` NO_2`

C

`NO`

D

`N_2O_5`

Text Solution

Verified by Experts

The correct Answer is:
B
When oxidation state of central atom is same , with the decrease in elctornegativity of central atom acidic character decreases. Hence `H_(3)PO_(4)` is most acidic .
`H_(3)PO_(4) ft H_(3) AsO_(4) gt H_(3) SbO_(4) gtH_(3) BiO_(4)`
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A2Z-MOCK TEST-Mock Test 2
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  2. Of the follwing , the most acidic is .

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  3. The mixed anhydride of nitrous and nitric acid is.

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  4. Which one of the following is strongest acid ?

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  5. overset (NaBH4) (rarr) overset ((i) H2O^+)underset (Delta) (rarr) A,...

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  6. For gaseous reactions, the rate is expressed in terms of dP//dt instea...

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  7. The boiling point of an azeotropic mixture of water and ethyl alcohol ...

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  8. Select the incorrect statement for a dry cell:

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  9. The rate constatnt of a second order reaction is 10^(-2) "mol"^(-1) l...

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  10. Which statement about enzymes is not corect ?

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  11. Formic acid is obtained when :

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  12. Whin (NH4)2SO4 are heated, we get :

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  13. The destruction of the biological bature and activity of proteins by h...

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  14. The weakest interparticle forces are present in :

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  15. Cerium (Z= 58) is an important nember of the lanthanoids . Which of th...

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  16. One mole of complex compound Co(NH3)5Cl3 gives 3 moles of ions on diss...

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  17. Consider the reaction, Cl(2)(aq) + H(2)S(aq) rarr S(s) + 2H^(+) (aq)...

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  18. The molality of a urea solution in which 0.0100 g of urea, [(NH(2))...

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  19. Consider the acidity of the carboxylic acids: (1) PhCOOH (2) o-NO(...

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  20. Ortho -nitrophenol is less soluble in water than p-and m-nitrophenols ...

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