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OSWAAL PUBLICATION-Solved Paper 2020-2-Exercise
- What is the composition of water gas?
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- What is Rf value?
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- What is Pyrolysis? Give example .
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- Calculate the molarity of NaOH solution prepared by disolving '4g' of ...
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- What are the causes for deviation of real gases from ideal behaviour.
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- Explain the non existence of helium molecule on the basis of molecular...
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- Expalin the action of carbondioxide in lime water.
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- How is diborane prepared in the laboratory?
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- State Markowniff's rule with an example.
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- Mention any two necerssaary conditions for any system to be aromatic.
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- Write any two common chemical of photochemical smog.
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- What do you mean by the term electron gain enthalpy? How does electron...
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- Distinguish between a sigma and a pi bond.
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- Define dipole moment.
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- Write any three postulates of VSEPR theory.
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- Calculate bond order of Oxygen molecule and mention its magnetic prope...
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- Balance the redox reaction using oxidatin numver method: MnO4^-(aq)rar...
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- What is the chemical used in Clarke's proceststo remove temporary hard...
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- Give the preparation of sodium hydroxide by Caster-Kellner-Cell method...
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- Mention any 2 difference between diamond and graphite.
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