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प्रश्न
Why vital force theory was discarded?
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उत्तर
Vital force theory was discarded because Friedrich Wöhler showed that it was possible to obtain an organic compound (urea) in the laboratory.
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संबंधित प्रश्न
Give the names of any three alkyl groups. How are they formed?
What are addition reactions? Why ethene undergo addition reactions? Give
two examples.
Give three uses of ethene.
Explain the following:
Ethene and ethyne burn with sooty luminous flame
Write the equation for the laboratory preparation of Ethyne (acetylene) from calcium carbide.
Name a reagant which can be used to distinguish between ethane and ethene.
Compound A is bubbled through bromine dissolved in carbon tetrachloride and the product is CH2Br - CH2Br.
\[\ce{A ->[Br2/Od4] CH2Br - CH2Br}\]
What the procedure for converting the product of (b) (IV) back to A?
Using the structural formula, identify the functional group by circling it:
Propanone
Draw the structural formula for the following :
propanoic acid
Give the structural formulae for the following:
An isomer of n-butane.
