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USHA PUBLICATION-POLYMERS AND CHEMISTRY IN EVERYDAY LIFE -EXERCISE
- Why is oxygen a gas sulphur a solid at while room temperature ?
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- How can you distinguish 1^@, 2^@ and 3^@ - alcohols by using Lucas rea...
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- Elucidate the differences between soaps and detergents.
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- Define Kohlrausch's law: Write its one application.
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- For a chemical reaction ArarrB, it is found that the rate of reaction ...
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- Write the cell reaction and cell potential of the cell Zn//Zn^(2+)(0.0...
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- Explain why normality and molarity vary with temperature while molalit...
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- What do you mean by diazotisation and coupling reaction ?
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- Discuss the shape and magnetic property of [Ni(CN)4]^(2-) and [NiCl4]^...
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- Write the possible isomers of the amine with MF : C3H9N. Name them and...
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- Write the possible isomers of the amine with MF : C3H9N. Name them and...
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- Why is dimethyl amine more basic than methyl amine ?
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- Write short notes on : Reimer-Tiemann's reaction
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- Write short notes on: Cannizzaro's reaction.
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- What is Fittig and Wurtz-Fittig reaction?
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- Discuss one method of preparation of ammonia.
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- How does nitric acid react with zinc ?
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- Explain the tendency of NH3 to form complex.
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- Define specific conductance and equivalent conductance. Establish a re...
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- The equivalent conductance of a decinormal BaCl2 solution is 121 ohm^-...
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