Advertisements
Advertisements
प्रश्न
Why vital force theory was discarded?
Advertisements
उत्तर
Vital force theory was discarded because Friedrich Wöhler showed that it was possible to obtain an organic compound (urea) in the laboratory.
APPEARS IN
संबंधित प्रश्न
Draw the structural formula for Diethyl ether
How will you convert
Ethyne to ethane
Write the composition of the following:
Methylated spirit
State what do you observe ethene is bubbled through a solution of bromine in terachloromethane (carbon tetrachloride)
The list of some organic compounds is given below:
Ethanol, ethane, methane, ethyne and ethene
From the above list, name a compound:
Which has vapour density 14 and turns acidic potassium permanganate colourless?
Which compound should be heated with soda lime to obtain ethane gas in the laboratory?
Give balanced equation for the laboratory preparations of the following organic compound:
An unsaturated hydrocarbon from calcium carbide
Give the structural formulae of the following :
Ethanoic acid
The structures of six organic compounds are shown:
|
A \[\begin{array}{cc} |
B \[\begin{array}{cc} |
C \[\begin{array}{cc} |
|
D \[\begin{array}{cc} |
E \[\begin{array}{cc} |
F \[\begin{array}{cc} |
- Identify two of the compounds that are members of the same homologous series but are not isomers.
- Which two compounds are isomers of each other?
- F can be prepared from D. Give a chemical equation for the reaction.
