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The halogen having Greenish - yellow gas...

The halogen having Greenish - yellow gas reacts with hot and concentrated NaOH solution, and give products. The oxidation state of that halogen changes from 

A

`0 to -1`

B

`0 to +5`

C

`-1 and + 1`

D

`0 to ''-1'' and ''+5''`

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The correct Answer is:
D
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AAKASH SERIES-VIIA GROUP ELEMENTS -PRACTICE EXERCISE
  1. The Ionic radius of Br^(-1) is 1.96A^@ and the Ionic radius of I^(-1) ...

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  2. The isoelectronic pair is

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  3. The halogen having Greenish - yellow gas reacts with hot and concentra...

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  4. {:("List I", "List II"),((A) H2 + F2, (1) "Slow in dark but fast in su...

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  5. Which of the following has highest hydration energy ?

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  6. The SRP for the different halogens is in the order of

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  7. Which of the following shows variation of electron gain enthalpy value...

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  8. The purpose of addition of KF to HF in the preparation of Fluorine by ...

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  9. The bond not present in KHF2 is

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

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

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

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  13. 4HCI + A to MnCl2 + Cl2 uarr + 2H2O, In this reaction the change in ox...

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  14. Bond angles in Cl2 O and ClO2, are

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

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

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  17. 50g of a good sample of CaOCl2, is made to react with CO2. The volume ...

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

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

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

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