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Oxidation of thiosulphate with iodine gi...

Oxidation of thiosulphate with iodine gives 

A

Sulphate ion

B

Sulphite ion

C

Tetrathionate

D

Sulphide ion.

Text Solution

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The correct Answer is:
C
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AAKASH SERIES-VIIA GROUP ELEMENTS -PRACTICE EXERCISE
  1. Fluorine does not exhibit positive oxidation states because

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  2. When I2 is passed through KCI, KF and KBr solutions

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  3. Oxidation of thiosulphate with iodine gives

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  4. The order of acidic character of hydrogen halides is

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  5. Which of the following can be prepared only by electrolysis

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  6. The Ionic radius of Br^(-1) is 1.96A^@ and the Ionic radius of I^(-1) ...

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  7. The isoelectronic pair is

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

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

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  10. Which of the following has highest hydration energy ?

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

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

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

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  14. The bond not present in KHF2 is

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

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

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

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  18. 4HCI + A to MnCl2 + Cl2 uarr + 2H2O, In this reaction the change in ox...

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  19. Bond angles in Cl2 O and ClO2, are

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

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