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Lead has been placed in qualitative grou...

Lead has been placed in qualitative group analysis Ist and 2nd because

A

It shown the valency one and two

B

it forms insoluble `PbCI_(2)`

C

It form lead salphide

D

`PbCI_(2)` is parially soluble in water

Text Solution

Verified by Experts

The correct Answer is:
a
Pb form `PbCI_(2)` in group I and PbS in group II Lead salt are partially soluble in water
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  10. To a solution of a substance gradiual addition of ammonium hydroxide...

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  11. A compound is soluble in water if ammonia is added to aqeous solution...

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  12. A light green salt soluble in water gives black precipitate on passi...

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  13. All ammonium salt liberate ammonia when

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  14. Manganese salt + PbO(2) + conc. HNO(2) rarr The solution has purple ...

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  15. An orange precipitate of group II is dissolve in cone HCI the solutio...

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  16. Which of the following solution gives precipitate with Pb(NO(3))(2) bu...

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  17. A white powder when strongly heated gives off brown forms A solution...

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  18. The ion that cannot be precipitate by both HCI and H(2)S is

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