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The F2 liberated at the anode in the why...

The `F_2` liberated at the anode in the whytlaw Gray method is passed through U - tube, then the following reaction takes place 

A

`NaHF_2 to NaF + HF`

B

`NaF + HF to NaHF_2`

C

`KH F_2 to HF + KF`

D

`2F^(-) - 2e^(-) to F_2`

Text Solution

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The correct Answer is:
B
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AAKASH SERIES-VIIA GROUP ELEMENTS -PRACTICE EXERCISE
  1. The purpose of addition of KF to HF in the preparation of Fluorine by ...

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  2. The bond not present in KHF2 is

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  3. The F2 liberated at the anode in the whytlaw Gray method is passed thr...

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  4. H2S + 4F2 to 2HF + B The shape of molecule of compound B is

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  5. NH3 + 3F2 to A+ 3HF The correct statement regarding A is

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  6. 4HCI + A to MnCl2 + Cl2 uarr + 2H2O, In this reaction the change in ox...

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  7. Bond angles in Cl2 O and ClO2, are

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  8. In the reaction of Cl2 with Na2 SO3, chlorine acts as

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  9. In the known interhalogen compound the maximum number of halogen atoms...

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  10. 50g of a good sample of CaOCl2, is made to react with CO2. The volume ...

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  11. The hybridisation of chlorine in CIO^(-), ClO(2), ClO(3)^(-), and ClO(...

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  12. CI- O bond length is 170 pm in the oxyanion

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  13. Which of the following form inter-halogen compounds ?

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  14. The electronic state of chlorine in one of the excited states is 3s^2 ...

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  15. Chloroform is prepared by the use of bleaching powder. The organic com...

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  16. In the formation of XA5 type interhalogen compound, X undergoes

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  17. The composition of tear gas is

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  18. Which one of the following can be purified by sublimation ?

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  19. Number of delocalised pi electrons present in perchlorate anion is

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  20. Halogen that is naturally available even in positive oxidation states ...

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