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PbCl(2)+Klrarr underset("Yellow ppt")([A...

`PbCl_(2)+Klrarr underset("Yellow ppt")([A])+KCl`
`underset("Yellow ppt")([A])+underset("excess")(Kl) rarr underset("Soluble")([B])`
Compound [A] and [B] are

A

`Pbl_(4) and K_(2)[Pbl_(4)]` respectively

B

`K_(2)[Pbl_(4)] and Pbl_(4)` respectively

C

`Pbl_(2) and K_(2)[Pbl_(4)]` respectively

D

`Pbl_(2) and K_(2)[Pbl_(2)]` respectively

Text Solution

Verified by Experts

The correct Answer is:
C
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AAKASH INSTITUTE-PRINCIPLES OF QUALITATIVE ANALYSIS-Assignment (SECTION A)
  1. Which among the following sulphates is insoluble in water ?

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  2. Which of the following will not give positive chromyl chloride test?

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  3. PbCl(2)+Klrarr underset("Yellow ppt")([A])+KCl underset("Yellow ppt"...

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  4. The reagents, NH(4)Cl and aqueous NH(3) will precipitate

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  5. Mark the correct statement out of the following

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  6. Which of the following is not a prelminary test used to detect ions?

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  7. Which compound does not dissolve in hot dilute HNO(3) ?

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  8. When K2 Cr2 O7 crystals are heated with conc. HCl, the gas evolved is

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  9. The only cations present in a slightly acidic solution are Fe^(3+),Zn^...

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  10. The brown ring test for NO(3)^(-) is due to the formation of the compl...

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  11. A salt which gives CO2 with hot H2 SO4 and also decolourizes acidified...

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  12. An aqueous solution FeSO(4).Al(2)(SO(4))(3) and chrome alum is heated ...

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  13. When conc. H2 SO4 is added to dry KNO3 brown fumes evolve. These fumes...

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  14. In the fifth group, (NH4)2 CO3 is added to precipitate out the carbona...

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  15. White substance dissolves in hot water. A black precipitate appears on...

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  16. A salt on treatment with dil. HCl gives a pungent smelling gas and a y...

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  17. A violet colour is obtained on adding Cl(2) water in solution of potas...

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  18. A substance on treatment with dilute H(2)SO(4) liberates a colourless ...

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  19. Which of the following statement is correct?

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  20. When H(2)S gas a passed through an ammonical salt solution X, a slight...

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