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Which one of the following pairs of reac...

Which one of the following pairs of reactantas does not form oxygen when they react with each other ?

A

`F_(2),NaOH` solution (hot, conc.)

B

`F_(2),H_(2)O`

C

`CI_(2),NaOH` solution (cold, dilute)

D

`CaOCI_(2),H_(2)SO_(4)` (dilute, small amount)

Text Solution

Verified by Experts

The correct Answer is:
C
`2F_(2)+underset((Hot, conc))4NaOH rarr 4NaF+2H_(2)O+O_(2)`
`2F_(2)+2H_(2)Orarr 4HF+O_(2)`
`CI_(2)+2NaOH rarr NaCI+NaCIO+H_(2)O`
`2CaOCI_(2)+H_(2)SO_(4)rarr CaCI_(2)+CaSO_(4)+2HCI+O_(2)`
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CENGAGE CHEMISTRY-P-BLOCK GROUP 17 ELEMENTS - THE HALOGEN FAMILY-Exercises (Single Correct)
  1. Select the correct stattement(s):

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  2. Which one of the following represents the reaction between fluorine an...

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  3. Which one of the following pairs of reactantas does not form oxygen wh...

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  4. One atom of …….. combines with one atom of bromine.

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  5. Which bond has the greatest polarity ?

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  6. Bleaching properties of bleaching powder are due to its

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  7. Bleaching powder is a mixture of

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  8. One can draw the map of a building on a glass plate by

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  9. The colour of I(2) is violet because it

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  10. The boiling points of halogens increase with increase in molecular wei...

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  11. The tetrahedral nature of the three bonds in a chlorate ion (CIO(3)^(T...

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  12. The catalyst used in the Deacon's process for the manufacture of chlor...

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  13. Which one of the following acts as an antichlor ?

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  14. One gas bleaches the colour of flowers by reduction and other by oxida...

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  15. Bromine occurs as a bromide in a minral called

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  16. The halide which does not give a precipitate with AgNO(3) is

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  17. Which halogen can be purified by sublimation ?

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  18. The halogen having the smallest convalent radius is

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  19. The following acid have arrange in the order of decreasing strength. I...

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  20. Which has maximum pH in aqueous solution ?

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