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Give reasons: [Ti(H2O)6]^(3+) is coloure...

Give reasons: `[Ti(H_2O)_6]^(3+)` is coloured while `[Sc(H_2O)_6]^(3+)` is colourless.

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ASSAM ACADEMIC CENTRE-EXAM PAPER 2013-Example
  1. Describe the role of the following in the processes mentioned: Iodine ...

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  2. Write down the reaction taking place in different zones in the blast f...

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  3. Give reasons: [Ti(H2O)6]^(3+) is coloured while [Sc(H2O)6]^(3+) is col...

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  4. Give reasons: [COF6]^(3-) is a high spin complex ion.

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  5. Draw the two geometrical isomers of the complex compound [Pt(NH3)2Cl2]

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  6. Define the following terms with one example each: Coordination sphere

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  7. Define the following terms with one example each: Coordination number

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  8. Define the following terms with one example each: Ligands

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  9. What happens, when- Ethanal is treated with methyl magnesium bromide a...

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  10. What happens, when- Phenol is heated with zinc dust?

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  11. What happens, when- Methoxyethane is treated with excess HI.

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  12. An organic compound contains 69.77% carbon, 11.63% hydrogen and the re...

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  13. An organic compound contains A(C7H5N) on hydrolysis with strong aqueou...

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  14. Identify A and B : CH3CH2Br overset(KCN) rarr A overset(LiAlH4) rarr B

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  15. Identify C and D : C6H5NO2 overset(Fe+HCl) rarr C overset(NaNO2) under...

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  16. Name the vitamin whose deficiency causes rickets.

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  17. Define the following terms in relation protein: Peptide linkage

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  18. Define the following terms in relation protein: Denaturation.

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  19. Name the four bases present in DNA. Which one of these is not present ...

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  20. Name the monomers of bakelite.

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