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Sulphur trioxide can be obtained by whic...

Sulphur trioxide can be obtained by which of the following reaction?

A

`CaSO_4+ C overset (Delta) rarr`

B

`Fe_2(SO_4)_3 overset (Delta) rarr`

C

`S+H_2SO_4 overset (Delta) rarr`

D

`H_2SO_4 +PCl_5 overset (Delta) rarr`

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MODERN PUBLICATION-p-BLOCK ELEMENTS-EXERCISE
  1. Among the following which is the strongest oxidising agents: Br2, I2, ...

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  2. An explosive called Gun powder has the composition as-

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  3. Sulphur trioxide can be obtained by which of the following reaction?

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  4. Which of the following statements is not valid for oxoacids of phospho...

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  5. When Cl2 gas reacts with hot and concentrated sodium hydroxide solutio...

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  6. Roasting of sulphides gives the gas X as a by-product.This is a colour...

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  7. Which one of the molecule contains no pi-bond?

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  8. Which of the following is a polar molecule?

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  9. Which is the strongest acid in the following:

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  10. Acidity diprotic acids in aqueous solution increases in the order

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  11. What happens when zinc sulphide and barium sulphate react together?

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  12. Which of the statements given below is incorrect?

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  13. Express 2028 in roman numbers.

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  14. Express 2030 in roman numbers.

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  15. Which is the correct statement for the given acids?

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  16. Match the compounds given in Column I with the hybridisation and shape...

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  17. Which one of the following order is correct for the bond dissociation ...

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  18. The product obtained as a result of a reaction of nitrogen with CaC2 ...

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  19. When copper is heated with conc. HNO3 it produces

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  20. What happens when ammonium nitrate reacts with aluminium powder togeth...

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