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Which one is the correct observation whe...

Which one is the correct observation when `Br_(2)` is treated with NaF, NaCl and NaI taken in three test tubes labelled as (I), (II) and (III) ?

A

`F_2,Cl_2 and I_2` and liberated

B

only `F_2 and Cl_2 ` are liberated

C

only `I_2` is liberated

D

only `Cl_2` is liberated

Text Solution

Verified by Experts

The correct Answer is:
C
`Br_2` reacts with NaI only to give `I_2` .
`2NaI + Br_2 to 2NaBr + I_2`
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MODERN PUBLICATION-S-BLOCK ELEMENTS ( ALKALI AND ALKALINE EARTH METALS ) -COMPETITION FILE ( MULTIPLE CHOICE QUESTION (B))
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  3. Which one is the correct observation when Br(2) is treated with NaF, N...

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  5. Which of the following compounds has the lowest melting point ?

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  6. Choose the incorrect statement in the following

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  7. Formula of plaster of Paris is

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  8. Which one of the alkali metals forms only the normal oxide, M(2)O, on ...

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  9. Which of the following is the weakest base?

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  10. Which one of the following is the strongest base ?

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  11. The element responsible for the neuromuscular function in the body is

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  12. The salt of an alkali metal gives yellow colour in the flame test. Als...

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  13. The function of "Sodium pump" is a biological process operating in eac...

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  14. On heating which of the following release CO(2) most easily ?

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  15. Which of the following statement is false?

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  16. In context with beryllium, which one of the following statements is in...

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  17. Ionic mobility of which of the following alkali metal ions is lowest w...

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  18. Which of the following oxides is most acidic in nature ?

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  19. Among CaH(2),BeH(2),BaH(2), the order of ionic character is

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  20. Which of the following is an amphoteric hydroxide

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