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USHA PUBLICATION-POLYMERS AND CHEMISTRY IN EVERYDAY LIFE -EXERCISE
- 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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- What type of sol is formed when AgNO3solution is added to KI solution ...
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- Do the conversion : Nitrobenzene rarr benzoic acid.
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- Write four characteristic properties of noble gases.
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- What is Finkelstein reaction ?
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- Show that for a 1 st order reaction t(99.9%)=3xxt(90%)
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- What do you mean by diazotisation and coupling reaction ?
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- Write short note on Iodoform reaction.
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- Discuss the trends in properties of hydrides of Gr-16 family (any thre...
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- How can you prepare acetic acid from Methyl cyanide
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- How is acetic acid prepared from methyl magnesium bromide ?
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- How does acetic acid react with Ethyl alcohol
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- Acetic acid on heating with P2O5 produces –
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- How can acetaldehyde be prepared from actyl chloride and acetylene?
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