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For what purpose are the black diamonds ...

For what purpose are the black diamonds used ?

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ICSE-SELF ASSESSMENT PAPER 2-Questions
  1. What is the state of hybridisation of carbon atoms in benzene?

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  2. Arrange BF3, BCl3, B Br3, BI3 in the decreasing order of Lewis acid ch...

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  3. For what purpose are the black diamonds used ?

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  4. An tomic obital has n=3 , what are the possible values of l and m(l) ...

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  5. State the expression for Heisenberg.s uncertainty principle.

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  6. 0.400 g of chloroplatinate salt of a monoacid base on ignition gave 0....

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  7. 1.26 g of a dibasic acid were dissolved in water and the solution made...

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  8. Why do boron halides act as Lewis acids ?

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  9. Calculate the number of moles and number of molecules in 4.4 g of CO(2...

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  10. Write the IUPAC names of the following compounds:

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  11. Write the IUPAC names of the following compounds:

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  12. The hydroxides and carbonates of sodium and potassium are easily solub...

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  13. CH(3)-CH(2)-CH=CH-overset(O)overset(||)(C)-H

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  14. For the following bond cleavages, use curved-arrows to show that elect...

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  15. Draw the resonance structures for the following compounds. Show the el...

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  16. Draw the resonance structures for the following compounds. Show the el...

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  17. If the starting material for the manufacture of silicones is RSiCl(3),...

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  18. Why is the bond energy of superoxide ion (O(2)^(-)) less than that of ...

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  19. On the basis of molecular orbital theory predict which of the followin...

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  20. 0.9367 g of cadmium combine with chlorine to form 1.5276 g of CdCl2- F...

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