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प्रश्न
Fill in the blank:
Vital force theory was discarded by the synthesis of__________ in laboratory.
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उत्तर
Vital force theory was discarded by the synthesis of urea in laboratory.
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संबंधित प्रश्न
What are the main sources of alkanes and why they are known as saturated hydrocarbons?
Explain the following:
Ethyne is used for welding and cutting metals
Fill in the blank with appropriate word/words.
Bayer's reagent is _________
Ethene reacts with 1% cold alkaline KMnO4 to give
Name the organic compound prepared by each of the following reactions:
\[\ce{C2H5COONa + NaOH ->}\]
Compound A is bubbled through bromine dissolved in carbon tetrachloride and the product is CH2Br - CH2Br.
\[\ce{A ->[Br2/Od4] CH2Br - CH2Br}\]
What is your observation
Write a balanced chemical equation for the following:
Water is added to calcium carbide.
Using the structural formula, identify the functional group by circling it:
Propanone
Give a balanced chemical equation for the following :
Action of alcoholic KOH on bromoethane
Compound X bubbled through bromine dissolved in carbon tetrachloride (CCl4):
\[\begin{array}{cc}
\ce{X ->[Br2/CCl4] CH2Br}\\
\phantom{......}|\\
\phantom{...........}\ce{CH2Br}\\
\end{array}\]
- Draw the structure of X.
- State your observation during the reaction.
