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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

Cryolite

Text Solution

Verified by Experts

The correct Answer is:
B
The mother liquor left after the crystallisation of KCl from carnallite `(KCl.MgCl_2. 6H_2O)` contains about 0.25% of bromine in the form of `MgBr_2` and KBr
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DINESH PUBLICATION-THE HALOGEN FAMILY-REVISION
  1. HI cannot be prepared by the action of conc. H(2)SO(4) on KI because

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  2. Dilute hydrochloric acid solution cannot be concentrated by boiling be...

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  3. Bromine is obtained on commercial scale from

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  4. Iodine deficiency in diet is known to cause

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

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  6. Which of the following acid is weakest ?

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  7. In which of the following, oxygen has +2 oxidation number ?

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  8. Fluorine does not show positive oxidation states due to the absence of

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  9. Which of the following belongs to the halogen family?

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  10. Which of the following has greatest reducing power?

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  11. Bad conductor of electricity is

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  12. Bleaching powder is obtained by the action of chlorine gas and

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  13. Mark the element which shows only one oxidation state in its compounds

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  14. Which one of the following halogens has the highest bond energy ?

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  15. Which halogen is most electropositive ?

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  16. Euchlorine is a mixture of

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  17. Which one of the following is the true covalent oxide of iodine?

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  18. Fluorine is a stronger oxidising agent than chlorine in aqueous soluti...

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  19. Bleaching powder reacts with a few drops of conc.HCl to yield

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  20. Iodine readily dissolves in potassium iodide solution giving

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