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Which of the following statements regard...

Which of the following statements regarding sulphur is incorrect?

A

The vapour at `200^(@)C` consists mostly of `S_8` rings

B

At `600^(@)C` the gas mainly consists of `S_2` molecules

C

The oxidation state of sulphur is never less than +4 in its compounds

D

`S_2` molecule is paramagnetic.

Text Solution

Verified by Experts

The correct Answer is:
B
ONCl and `ONO^(-)` are isoelectronic
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DINESH PUBLICATION-THE OXYGEN FAMILY-REVISION
  1. S2Cl2 hydrolyses slowly to form HCl, SO2 and X. Which of the following...

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  2. Of the following sets ,which one does not contain isoeletronic species...

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  3. A colourless gas with smell of rotten fish is

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  4. There is no S-S bond in

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  5. How many types of F-S-F bonds are present in SF4?

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  6. The reaction between NH2^(Ө) and N2 O gives

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  7. The element evolving two different gases on reaction with conc. H2 SO4...

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  8. Na2S2O3 is oxidised by I2 to

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  9. Which of the following statements regarding sulphur is incorrect?

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  10. Which of the following has the largest size?

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  11. The molecular mass of Na2S2O3 and I2 are the M1 and M2 respectively, t...

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  12. Identify the incorrect statement from the following:

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  13. Which of the following is a the most preferred and hence of the lower ...

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  14. Which of the following statements regarding sulphur is incorrect?

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  15. Sulphur trioxide can be obtained by which of the following reactions:

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  16. Four diatomic species are listed in different sequence .Which of thes...

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  17. Which one of the following molecules contains no pi - bond ?

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  18. Which of the following is a polar molecule

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  19. Which of the following is the wrong statement ?

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  20. The oxyacid of sulphur that contains a lone pair of electrons in sulph...

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