Advertisements
Advertisements
प्रश्न
Name the scientist who disproved the 'vital force theory' for the formation of organic compounds.
Advertisements
उत्तर
Friedrich Wohler is the scientist who disproved the 'vital force theory' for the formation of organic compounds.
APPEARS IN
संबंधित प्रश्न
Choose the correct alternative
Lamp black is
Choose the correct alternative
The process by which decayed plants slowly convert into coal is called.
Define the following:
Adsorption
Give two uses for the following:
wood charcoal
How will you collect the gas ?
FILL IN THE BLANK
Carbon atom has ................... electrons in its valence shell.
FILL IN THE BLANK
..................... is used as a pigment and colouring matter in ink and shoe polish.
What is the atomic number of carbon ?
What is hydrocarbon? Give its one example.
All the carbon bonds in a saturated hydrocarbon ______ electrons.
Answer the following question.
Draw methane electron dot structure.
Answer the following question.
What happens when methane compound burns in oxygen?
How would you prove experimentally that carbon dioxide does not support combustion.
Explain the term ‘dry ice’. State its application.
Complete the statement by filling the blank with the correct word from the option.
Sodium oxide combines with carbon dioxide to give _____
Give a reason for the following:
Carbon monoxide and not carbon dioxide, is a highly poisonous gas.
Elemental carbon undergoes ______ reaction at room temperature.
Answer the following by rearranging the jumbled letters :
In this molecule, carbon is attached to four hydrõgen atoms.
emathen.
