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USHA PUBLICATION-POLYMERS AND CHEMISTRY IN EVERYDAY LIFE -EXERCISE
- The double helix structure of DNA is stabilised by bond formed between...
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- Write the IUPAC name of [Cr(NH3)4Cl2]Br
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- Which gas is produced when white phosphorus is boiled with NaOH soluti...
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- The reaction of phenol with chloroform in presence of aqueous NaOH sol...
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- Acetamide on heating with Br2 and aqueous alkali resultsas the major p...
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- Give a chemical test to distinguish between Isopropyl alcohol & n-prop...
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- When rate of a 1st order reaction is plotted Vs. concentration of the ...
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- What is the chemical name of wood spirit ?
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- How can you get benzoic acid from benzene?
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- Name the reagent used to distinguish between formaldebyde and acetalde...
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- Explain why chlorobenzene is less reactive than ethyl chloride.
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- What is the value of Van't Hoff factor (i) for KCl if it is 80% dissoc...
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- Ethylamine reacts with nitrous acid to produce
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- Why does xenon form compounds only with fluorine and oxygen ?
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- Give one test to distinguish between acetaldehyde and acetone.
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- Give comparison between Schottky defect and Frenkel defect.
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- Why is oxygen a gas sulphur a solid at while room temperature ?
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- What do you mean by autoreduction in metallurgy?
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- What are t(2g) and eg orbitals ?
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- Why is aniline a weaker base then ethyl amine?
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