Advertisements
Advertisements
प्रश्न
In which compound forms does carbon occur?
Advertisements
उत्तर
Carbon occurs in the following compounds:
- Hydrocarbons: These are organic compounds which are made up of carbon and hydrogen.
- CO2: Carbon also exists as carbon dioxide and occurs in the air in a free state. it is also found as a salt in chalk and limestone.
- Fossil fuel: coal, petroleum, natural gas.
- Carbonaceous nutrients: carbohydrates, proteins, fats.
- Natural fibres: cotton, wool, silk.
- CH4: Carbon also exists as methane.
APPEARS IN
संबंधित प्रश्न
Define the following:
Adsorption
Name the following:
Substances whose atoms or molecules are not arranged in a geometrical pattern.
Explain the ways in which glucose is broken down in absence or shortage of oxygen.
How would you prove experimentally that carbon dioxide does not support combustion.
How would you prove experimentally that is slightly acidic in nature.
Starting from carbon dioxide how would you obtain a weak acid.
[Give balanced equations for the same]
Starting from carbon dioxide how would you obtain a highly poisonous gas.
[Give balanced equations for the same]
Explain the term ‘dry ice’. State its application.
Select the appropeiate option of the following statement:
An allotrope of carbon obtained by burning kerosene oil in a limited supply of air.
Select the appropeiate option of the following statement:
A nitrogenous fertilizer obtained from carbon dioxide.
Give a balanced equation for the following conversion: [In one or two steps]
Coke to water gas.
Give a balanced equation for the following conversion: [In one or two steps]
Calcium bicarbonate to calcium nitrate using a dilute acid.
Complete the statement by filling the blank with the correct word from the option.
______ Chemistry is the Chemistry of carbon compounds mainly of ‘Carbon’, ‘Hydrogen’ & ‘Oxygen’.
Complete the statement by filling the blank with the correct word from the option.
Sodium oxide combines with carbon dioxide to give _____
Compounds with same molecular formula and different structural formula are known as ______.
Carbon exists in the atmosphere in the form of ______.
The portion left on dropping a hydrogen atom from an alkane is called ______.
Vinegar is a solution of
Which theory was challenged by the synthetic preparation of Urea?
