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Write the general outer electronic confi...

Write the general outer electronic configuration of f block elements.

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UNITED BOOK HOUSE-TIRTHAPATI INSTITUTION QUESTION PAPER -EXERCISE
  1. Write IUPAC name of an elements having atomic no.116.

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  2. Why the electron affinity of chlorine is higher than that fluorine?

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  3. Write the general outer electronic configuration of f block elements.

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  4. Explain the shape of BeCl2 & NH4^+ according to VSEPR theory.

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  5. O2 is paramagnetic, why?

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  6. H2O is liquid but H2S is gas why?

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  7. Define:Surface tension.

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  8. Define:Critical temperature.

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  9. Define:Avogadro’s number.

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  10. 0.64 g of gas at 0^@C and 75 cm Hg pressure occupy 225 ml volm. Find i...

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  11. Write the thermodynamic criteria for equilibrium condition and spontan...

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  12. Heat of formation of CO2, H2O & CH4 are - 100 cal, -50 cal &- 70 cal. ...

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  13. 2 mol of an ideal gas at 3 atm pressure is expanded from 10 lit to 20 ...

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  14. State Le-Chateliers principle.

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  15. Find the pH of 0.1 (N) HCl & 10^(-8) (N) HCl solution.

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  16. Solubility of Zn3(PO4)2 is ‘S’ mol//lit. Find its solubility product.

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  17. Define oxidation in terms of electronic theory.

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  18. Balance by oxidation number method Cu + HNO3 rarr Cu(NO3)2 + NO2 + H...

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  19. Balance by ion-electron method. Fe^(+2) + MnO4^(-) + H^(+) rarr Fe^(...

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  20. Name a metal which liberate H2 gas .from acid and alkali.

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