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What is Oleum ? Write its formula....

What is Oleum ? Write its formula.

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MODERN PUBLICATION-SAMPLE PAPER 2016-EXERCISE
  1. The disease nightblindness is caused due to the deficiency of -

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  2. Which of the following is a monosaccharide ?

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  3. What is Oleum ? Write its formula.

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  4. Write the unit of cell constant.

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  5. Name the compound precipitated when excess of bromine water is added t...

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  6. What are the Monomers used for preparing Buna-S ?

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  7. What is the shape of XeF2 molecule ?

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  8. The unit of rate constant for a zero order reaction is

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  9. Drug used in bringing down the body temperature in high fever is calle...

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  10. Toluene on oxidation with CrO2Cl2 gives and the reaction is called

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  11. Ni(CO)4 is an example of and bonded organo metallics.

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  12. Isotopes having positive packing fraction indicates of the nucleus.

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  13. Suggest a chemical test to distinguish between pentan-2-one and pentan...

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  14. How is toluene converted to benzene ?

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  15. How is ferric chloride prepared ? Explain why it is acidic.

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  16. Why hydrogen sulphide cannot be dried by conc. H2SO4?

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  17. What is Cannizzaro's reaction? Give equation.

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  18. Why HF cannot be stored in glass bottle? Explain with equation.

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  19. State the Law of mass action and explain any two significance of equil...

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  20. How does common ion effect help in the preparation of pure NaCl from a...

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