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Why Bi(NO3)3 solution turns Brownish whe...

Why `Bi(NO_3)_3` solution turns Brownish when KI is added to it? Explain.

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UNITED BOOK HOUSE-SET-3-EXERCISE
  1. Write Freundlich eqn for adsorption & plot log x/m vs log P.

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  2. Explain the hydrolysis of XeF6 is that a redox reaction?

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  3. Why Bi(NO3)3 solution turns Brownish when KI is added to it? Explain.

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  4. Explain why [Ni(CN)4]^(2-) and [Ni(CO)4] having same magnetic property...

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  5. What do you mean by condensation polymerization? Give exam-ple?

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  6. What do you mean by stoichiometric defects? Give an example of vacancy...

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  7. Iron form body centred cubic lattice with side length 290.6 pm if its ...

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  8. What is reverse osmosys? Give one use of it what is S.I. unit of Kb?

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  9. 0.387 gm of a biopolymer when dissolved in 100 ml water at 27^@C shows...

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  10. Calculate the equilibrium constant for the redox reaction at 25^@C Fe^...

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  11. State Kohlrausch law for equivalent conductance? Define equivalent con...

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  12. What is zone refining? Name two metal which is purified by this proces...

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  13. What is ellingham diagram? State one application of it.

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  14. Explain why Cr^(2+) behaves reducing while Mn^(3+) oxidising through b...

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  15. Is silver sulphide is soluble in aqueous NaCN solution? What is the co...

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  16. Convert CH3CNrarrCH3NC Why diazotization reaction is carried out at lo...

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  17. How would you distinguish chemically

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  18. How would you carry out the following conversion in one step:

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  19. How would you carry out the following conversion in one stem:

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  20. How would you carry out the following conversion in one stem:

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