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Answer the following : What happens when...

Answer the following : What happens when sulphur dioxide gas is passed through acidified potassium permanganate solution? Write equation.

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R G PUBLICATION-H.S. Question papers of AHSEC,2019-Exercise
  1. Give one chemical test to distinguish between the following pairs of c...

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  2. Give one chemical test to distinguish between the following pairs of c...

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  3. Explain the following: Ethylamine is soluble in water where as aniline...

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  4. Account for the following: Methylamine in water reacts with ferric chl...

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  5. Answer the following questions : In which classes, the polymers are cl...

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  6. Justify the following: Sleeping pills are recommended to patient suffe...

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  7. What are tranquilizers?

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  8. Name one chemical responsible for the antiseptic property of dettol.

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  9. Answer the following : What happens when sulphur dioxide gas is passed...

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  10. Draw the structure of the following molecules and mention their shapes...

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  11. Answer the following :Complete the following reactions :- PCl3 + H2O r...

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  12. Answer the following :Complete the following reactions :- XeF6 + H2O r...

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  13. Answer the following :Complete the following reactions :- P4 + SO2Cl2 ...

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  14. H2S acts only as reducing agent while SO2 acts as an oxidising as well...

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  15. Describe the manufacture of ammonia by Haber's process with favourable...

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  16. Answer the following questions: Specify the oxidation numbers of the m...

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  17. Specify the oxidation numbers of the metals in the following coordinat...

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  18. Specify the oxidation numbers of the metals in the following coordinat...

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  19. Specify the oxidation numbers of the metals in the following coordinat...

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  20. What are carbohydrates? Give the general formula of carbohydrates. Why...

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