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Name the anhydride of sulphurous acid. W...

Name the anhydride of sulphurous acid. Why is it called so?

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SO_2., is the anhydride of sulphurous:ncid because .SO., súlphụr dioxide dissolves in, .H_2 O^prime. to form sulphurous acid. .SO_2~g+H_2 OI rarr H_2 SO_3aq^* dot dots.
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V PUBLICATION-The p-BLOCK ELEMENTS-QUESTION BANK
  1. Suluphur has a strong tendency for catenation than oxygen. Why?

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  2. Hydrocarbons are used as fuels. Why?

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  3. Name the anhydride of sulphurous acid. Why is it called so?

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  4. Sulphuir dioxide 'SO2' is, a reducing agent. Why?

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  5. Hot concentrated sulphuric acid is a strong oxidising agent. Why?

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  6. Fluorine does not show higher positive oxidation states. Why?

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  7. Arrange HF, HCI, HBr and HI in the order of their i dipole moments. ii...

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  8. In presence of moisture, 'C l2' acts as a powerful oxidising agent. Wh...

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  9. Does the hydrolysis of 'XeF6' lead to a redox reaction?

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  10. Explain i) Sulphur vapours, exhibits some paramagnetism ii) ClF, exi...

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  13. Element A burns, in nitrogen to give an ionic compound B. The compound...

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  14. An orange solid. 'X' on heating givés a green rešidue 'Y', water vapou...

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  15. i Why HF acid is stored in wax coated glass bottles? ii Iodine is more...

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  16. Bleaching of flowers by chlorine permanent while that by 'SO2', is te...

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  17. A translucent white waxy solid A on heating in an inert atmosphere is ...

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  18. Explain i. Oxides of nitrogen have open chain structures while those o...

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  19. Explain i. It is advisable to grow a leguminous crop on a soil every t...

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  20. Explain i) ozone layer acts as an umbrella for the earth against the h...

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