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Eelctroncgativity of fluorine is greater...

Eelctroncgativity of fluorine is greater than chlorine, but electron affinity is higher in chlorine that fluorine— explain.Why 2nd ionisation potential is always greater than 1st ionisation potential?

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UNITED BOOK HOUSE-BETHUNE COLLEGIATE SCHOOL QUESTION PAPER-EXERCISE
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  6. Between Berilium and Boron which have higher ionisation enthalpy?

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  7. In 0.09 gm of H2O, how many hydrogen and oxygen atoms are present?

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  8. State Hund’s multiplicity Rule and explain it. Give electronic configu...

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  9. Eelctroncgativity of fluorine is greater than chlorine, but electron a...

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  10. Bond angel of H2O is greater than H2S— Explain.Explain, ammonia is mor...

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  11. How will you prepare watergas from coke, give equation.Write two names...

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  13. Why methene does not prepared from ‘Wurtz Reaction’?Convert :CH3 - CH3...

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  14. Why methene does not prepared from ‘Wurtz Reaction’?Convert :CH3 - CH2...

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  15. Identify A, B, C, D.CH2 = CH2 overset (O3)(rarr) A overset(Zn//H2O) (r...

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  16. Identify E, F.CH3 - CH2 - CH = CH2 overset(HBr) (rarr) E overset (KOH/...

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  17. Why nitrobenzene is used as a solvent in Friedel Craft Reaction?

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  18. Determine the volume strength of the 1.5 (N)H2O2 solution.

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  19. Hardness, which is related' with Mg-ions, does not completely removed ...

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  20. Why sugar is soluble in water?

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