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Bromine is obtained on commercial scale ...

Bromine is obtained on commercial scale from

A

Caliche

B

Carnallite

C

Common salt

D

Fluorine, Bromine

Text Solution

Verified by Experts

The correct Answer is:
B
Carnallite is `KCl.MgCl_(2).6H_(2)O`. The mother liquor life after crytallisation of `KCl` from carnallite contain about `0.25%` of bromine as `MgBr_(2)` and `KBr`.
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A2Z-P BLOCK ELEMENTS ( GROUP 15,16,17,18)-Florine, Chlorine, Bromine, Iodine, And Halogen Acids (Preparation And Properties) (Group 17)
  1. Bromine is obtained on commercial scale from

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  2. On boiling an aqueous solution of KClO(3) with iodine, the following p...

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  3. Chlorine cannot be prepared by the action of HCl on

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  4. When Kbr is treated with concentrated H(2)SO(4) reddich brown gas evol...

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  5. Chlorine can remove

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  6. In K solution, I(2) readily dissolved and forms

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  7. Iodine is formed when potassium iodi9de reacts with a solution of

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  8. Pure chlorine is obtained:

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  9. Fluorine reacts with water to give

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  10. In the preparation of chlorine from HCl,MnO(2) acts as

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  11. chlorine can be manufactring from

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  12. HBr//HI are prepared by heating

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  13. When chlorine water is exposed to sunlight, O(2) is liberated. Hence

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  14. When cold NaOH reacts with Cl(2) which of the following is formed

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  15. Which has the highest heat of vaporisation?

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  16. Chlorine acts as a bleaching agent only in the presence of

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  17. In the manufacture of bromine from sea water the mother liquor contain...

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  18. A salt, which on heating with conc. H(2)SO(4) gives violet vapour is

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  19. Which of the following halogen acid is a liquid ?

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  20. A solution of HCl in water is good conductor while gaseous hydrogen ch...

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