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Potassium chromate solution is added to ...

Potassium chromate solution is added to an aqueous solution of a metal chlrodie. The precipitate thus obtained are insoluble in acetic acid. These are subjected to flame test, the colour of the flame is

A

Lilac

B

Apple green

C

Crimson red

D

Goldent yellow

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NARAYNA-QUALITATIVE ANALYSIS-LEVEL -III
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  2. Mark the correct statement

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  4. PbCrO(4) is yellow in colour due to

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  6. Which of the following can be used to precipitated lead salt

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  10. On addition of aqueous NaOH to a salt solution, a white gelatinous pre...

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  13. Out of Cu^(2+),Ni^(2+),Co^(2+) and Mn^(2+) those dissolved in dil. HCL...

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  14. In the brown ring test, the brown colour of the ring is due to

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  15. When Kl is added to acidified solution fo sodium nitrite,

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  16. Manganese salt + PbO(2) + Conc. HNO(3) rarr The solution acquires purp...

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  17. As(2)S(3) dissolves in a solution of yellow ammonium sulphide to give

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  18. In the reactions, K(2)Cr(2)O(7)+KCl+"conc."H(2)SO(4)overset("heat")(...

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  19. When NH(4)Cl is added to a solution of NH(4)OH :

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  20. CuSO(4) solution reacts with excess of KCN solution to form:-

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