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The anhydride of pyroslphuric acid...

The anhydride of pyroslphuric acid

A

`S_(2)O_(7)`

B

`S_(2)O_(3)`

C

`SO_(3)`

D

`SO_(2)`

Text Solution

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The correct Answer is:
C
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KCET PREVIOUS YEAR PAPERS-MODEL TEST PAPER - 1-CHEMISTRY
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  2. Which of the following halogen oxides is ionic?

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  3. The anhydride of pyroslphuric acid

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  7. Which is a transuranic element

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  8. Which loses weight on exposure to atmosphere?

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  9. Pentlandite is an ore of

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  10. The first ionization energy is smallest for the atom with electronic c...

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  11. Which of the following liberates methane gas on treatment with water?

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  12. On heating sodium acetate with sodium hydroxide, the gas evolved will ...

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  13. Sodalime is extensively used in decarboxylation reaction to obtain alk...

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  14. Methyl bromide when heated with zinc in closed tube, produces

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  15. Wurtz reaction using bromoethane yields

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  16. Formation of alkane by the action of Zn on alkyl halide is called-

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  17. For the preparation of Alkanes, aqueous solution of sodium or potassiu...

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  18. Which of the following compounds does not dissolve in conc. H(2)SO(4) ...

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  19. Among paraffins, it is ganerally observed that with an increase in mol...

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  20. As compared with the Boiling point of straight chain isomers the Boili...

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