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Which of these reaction in correct?...

Which of these reaction in correct?

A

`Cl^(-)+Br_(2) to Br^(-)+Cl_(2)`

B

Mohr's salt `overset("NaOH solution")toNH_(3)uarr(g)`

C

`K_(2)Cr_(2)O_(7)` solution`overset(SO_(3))to`Green colour solution

D

`FeCl_(2) overset(NaOH) to ` (ppt. coloured)`overset("Excess NaOH")to`Soluble complex

Text Solution

Verified by Experts

The correct Answer is:
B
Any `NH_(4)^(+)` salt when react with base gives `NH_(3)` as product
`NH_(4)^(+)+OH^(-) to NH_(3)uarr+H_(2)O`
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  3. Compound which on heating produces paramagnetic acidic gas?

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  6. Oxygen gas is not produced from the following decomposition reaction:

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  7. Consider the following reaction and select incorrect statement about g...

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  8. Which of the following ionic/molecular species does not disproportiona...

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  9. Which halogen oxidizes water at room temperature but does not undergo ...

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  10. Which of the following combination doen's evolve Cl(2) gas?

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  11. Which of the following combination does not liberated NH(3) gas?

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  12. Which of the following compound on heating does not produce metal oxid...

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  13. Select the compound in which HCl is not the product of Hydrolysis:

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  14. How many moles of H(2)O are liberated when one mole hydrated MgCl(2) i...

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  15. Consider the following sequence of reaction: M^(2+)(aq.) overset(NH(...

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  16. Which of the following compound does not liberated oxygen gas on warmi...

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  17. One of the hydrolysed product of the following compound does not react...

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  18. M("Salt")+"Dil. "HCl overset(Warm)to Pdarr+N uarr gas 'N' changes co...

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  19. Pb+Dil.HNO(3) overset(Warm)toP+Quarr+H(2)O Incorrect statement for Q...

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  20. In which of the following redox reaction precipitate is not formed?

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