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WHat is lanthanide contraction? Write an...

WHat is lanthanide contraction? Write any one consequence of lanthanid contraction.

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What is lanthanoid contraction ?

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OSWAAL PUBLICATION-Sample Paper 5-Exercise
  1. State and derive Ostwaid dilution law for a weak electrolyte.

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  2. Write any two differences between order and molecularity of a reaction...

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  3. WHat is lanthanide contraction? Write any one consequence of lanthanid...

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  4. What are vinyl and allyle alcohols? Give one example of each.

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  5. How test benzaldehyde react with a concentrated solution of sodium hyd...

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  6. What are antioxidants? Give an example.

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  7. What is a broad spectrum antibiotics? Give an example.

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  8. Describe parke's process of desilverisation of lead.

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  9. Explain the manufacture of ammonia by Haber's process.

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  10. Complete the following equations: 2KClO3 overset (MnO2, heat)rarr

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  11. Complete the following equations: SO2(g)+Cl2(g)rarr

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  12. Complete the following equations: SO3+Conc.H2SO4rarr

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  13. Zinc liberates hydrogen gas when reacted with dilute nitric acid where...

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  14. How concentrated sulphuric acid reacts with potassium bromide.

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  15. Explain colour of transition metal compounds based on crystal field sp...

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  16. Describe experiment to determine the mass of KMnO4 present in 1dm^3 of...

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  17. Write the IUPAC names of the following: K4[Ni(CN)4]

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  18. Write the IUPAC Name of the [Pt(NH3)6]Cl4

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  19. Give an example for a cationic complex.

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  20. With the help of valence bond theory explain hybridization, geometry a...

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