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Condsider the following reaction , Nitri...

Condsider the following reaction , Nitrite+Acetic acid +Thiourea `to N_(2) uarr + SCN^(-) + 2H_(2)O` Formation of the product in the above reaction can be identified by:

A

`FeCl_(3)//` dilute HCl, when blood red colour appears.

B

`FeCl_(3)//` dilute HCl, when blue colour appears.

C

`K_(2)Cr_(2)O_(7)// HCl`, when green colour appears.

D

`KMnO_(4)// HCl`, when colourless solution is formed.

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The correct Answer is:
A
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RESONANCE ENGLISH-QUALITATIVE ANALYSIS (ANION)-Exercise-2
  1. Shape of anion A will be :

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  2. Which of the following anions are producing same gas on treatment with...

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  3. Condsider the following reaction , Nitrite+Acetic acid +Thiourea to N(...

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  4. A white sodium salt dissolves in water to give a solution which is neu...

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  5. A salt solution of Cd^(2+) in dilute HCl, on treatment with a solution...

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  6. The gas 'G' will show which of the following properly ?

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  7. Sodium borate on reaction with conc. H2 SO4 and C2 H5 OH gives a compo...

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  8. How many compounds liberate NH(3) on heating from the following ? ...

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  9. How many of following metals impart a characteristic colour to the Bun...

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  10. Find the number of ion which are identified by dil. HCI from the fol...

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  11. Find the total number of acidic radical which produce volatile product...

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  12. NaCl+" Solid" K(2)Cr(2)O(7) + " Conc. H(2)SO(4) to "X" (reddish brown ...

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  13. Fe^(2+)+NO(3)^(-) +H(2)SO(4) ("conc.") to "X" (Brown ring complex) T...

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  14. Name the following anions: (i) CO(3)^(2-) " " (ii)SO(3)^(2-) " ...

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  15. Na(2)SO(3), NaCl, Na(2)C(2)O(4),Na(2)CrO(4),NaNO(2),CH(3)CO(2)Na are s...

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  16. B(3)^(3-)+Conc.H(2)SO(4)+CH(3)-CH(2)-OH overset(ignite)rarr(A) What ...

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  17. a=difference in the oxidation number of Cl in the product X and produc...

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  18. Which of the following salt liberates a colourless gas on acidificatio...

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  19. Which of the following salts release reddish brown gas when heated in ...

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  20. Which of the following can decompose on heating to give CO(2) ?

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