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A yellow coloured crystalline substance ...

A yellow coloured crystalline substance gave a colourless gas `X` on reaction with fluorine, which is thermally stable and has octahedral geometry. `X` can be

A

`SF_(4)`

B

`SF_(5)`

C

`SF_(2)`

D

`S_(2)F_(6)`

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The correct Answer is:
B
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RESONANCE-NITROGEN & OXYGEN FAMILY-Exercise 1 (Part-II : Only one option correct type)
  1. Following are neutral oxides except :

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  2. Aqueous solution of SO(2) is a

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  3. Which of the following oxides is the most acidic?

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  4. The correct order of decreasing acidic strength of oxyacids of group 1...

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  5. Industrial preparation of nitric acid by Ostwald's process involves.

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  6. Which of the following is the most powerful oxidising agent:

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  7. When P(4)O(10) is dissolved in water, the acid formed finally is :

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  8. Which of the following reactions depict the oxidising behaviour of H(2...

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  9. The order of stability of halides of sulphur with different halogens i...

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  10. Ammonia reacts with excess of chlorine to form

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  11. A yellow coloured crystalline substance gave a colourless gas X on rea...

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  12. PCl(3) reacts with water to form :

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  13. The final product obtained on hydrolysis of PCl(5) is

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  14. Which of the following phosphorus halide is the best reducing agent?

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  15. When sulphur is boiled with Na(2)SO(3) solution, the compound formed i...

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  16. Na(2)S(2)O(3) is prepared by :

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  17. The product of the chemical reaction between Na(2)S(2)O(3), Cl(2) and ...

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  18. The term 'thio' is used in the names of all of the following compounds...

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  19. Which of the following gives H(2)O(2) on hydrolysis ?

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  20. Which of the following is not formed in the below reaction O(3) + Kl...

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