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OSWAAL PUBLICATION-Sample Paper 3-EXCERSICE
- Explian why second ionisation energy of B is significantly higher then...
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- Among HF, HCl, HBr and HI which has highest ionic character?
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- Mention any two characteristies of ionic compounds.
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- Predict the shapes of CIF3 and IF7 on the basis of VSEPR.
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- Predict the hybridisation state of PCL5.
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- Draw molecular orbital energy level diagram of H2^+ ion.Calculate its ...
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- Balance the redox reaction using oxidatin numver method: MnO4^-(aq)rar...
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- What is meant by demineralised water?
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- How does dihydrogen react with dinitrogen?
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- What is slaked lime?
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- Compare four properties of alkali metals and alkali earth metals.
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- What is inert pair effect?
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- Expain the reaction of aluminium towards acid.
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- Define the term 'Molarity'.
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- Define the term molality.
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- 1.0 g of Mg is burnt is a closed vessel which contains 0.5 g of O2.Whi...
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- Write any two properties of anode rays.
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- What are two longest wavelength line (in nano meters) in the Lyman ser...
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- State Heisenberg’s uncertainty principle.
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- A neutral atom has 2 k electrons, 8 L electrons and 8 M electrons.Pred...
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