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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.
संबंधित प्रश्न
Define of chain isomerism.
Give the trivial names and IUPAC names of the following:
(a) C3H6
(b) C2H4
(c) C2H2
(d) CH30H
(e) CH3COOH
Ethanol can be converted to ethene which can be changed to ethane.
Choose the correct word or phrase from the options given below to complete the following sentences:
The conversion of ethene to ethane is an example of ________(Hydration, hydrogenation).
Ethanol can be converted into ethene which can be changed into ethane. Choose the correct word or phrase from the options to complete the following sentence.
The catalyst used in the conversion of ethene to ethane is commonly ______.
Give a balanced chemical equation for the following conversion:
Sodium ethanoate to methane.
Equation for that reaction when compound A is bubbled through bromine dissolved in carbon trtrachloride is as follows :
DIAGRAM
State your observation during this reaction
Identify the underlined substance.
An organic compound containing -COOH functional group.
Give the IUPAC name of the isomer C4H10 which has a branched-chain.
Give the IUPAC name of the organic compound represented by the structural formula given below:
\[\begin{array}{cc}
\ce{H}\phantom{...}\ce{Cl}\phantom{..}\ce{H}\phantom{...}\ce{H}\phantom{...}\ce{H}\\
|\phantom{....}|\phantom{....}|\phantom{....}|\phantom{....}|\\
\ce{H - C - C - C - C - C - H}\\
|\phantom{....}|\phantom{....}|\phantom{....}|\phantom{....}|\\
\ce{H}\phantom{...}\ce{H}\phantom{...}\ce{Cl}\phantom{..}\ce{H}\phantom{...}\ce{H}\end{array}\]
