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Chromium, forms a body centred Cubic lat...

Chromium, forms a body centred Cubic lattice. If the side length of the cube be 287 pm them what is the radius of chromium atom and density of the solid?

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UNITED BOOK HOUSE-SET-15-EXERCISE
  1. What is co-polymerisation?

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  2. Write the name and formula of monomer unit of natural rubber.

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  3. Chromium, forms a body centred Cubic lattice. If the side length of th...

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  4. What is schotsky defect? Find the packing efficiency of face centred c...

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  5. State the factors on which osmotic pressure of a liquid depends. 10gm ...

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  6. Define equvalent conductance and state its unit. To make 0.005 mm thic...

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  7. Calculate the EMF of the electrochemical cell for which the following ...

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  8. State with proper reason for which ores calcination and roasting appli...

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  9. Write with balanced chemical equation what will happen when a mixture ...

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  10. Complete the followign reaction. XeF6 + H2O rarr

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  11. Write General electronic configuraiton for group 18-f-block element. H...

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  12. Show mechanistic path way of the reaction tertiary butyl bromide is tr...

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  13. Identify A,B,C,D,E,F in the reaction given below:

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  14. An organic compound A (C3H5N) when heated with concentrated NaOH, NH3 ...

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  15. Arrange the following acid as per their increasing strength - State re...

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  16. State the arrowhead equation for the reaction given below: Propanone i...

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  17. State the product:- CH3- CH = CH - CHO + NaBH4 rarr?

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  18. State the product:- CH3CHO+SeO2 rarr?

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  19. State the product:- C6H5COOH + Br2 overset(FeBr3) rarr ?

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  20. State the product:- CH3COOH + CH2N2 overset (Ether)rarr ?

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