Advertisements
Advertisements
प्रश्न
______ is the essential element in all the organic compounds.
पर्याय
single
all double
ionic
carbon
give and take
hydrogen
multiple
share
most
covalent
Advertisements
उत्तर
Carbon is the essential element in all the organic compounds.
APPEARS IN
संबंधित प्रश्न
Name the scientist who disproved the ‘vital force theory’ for the formation of organic compounds.
Which of the following molecule is called buckministerfullerene?
C90 C60 C70 C120
Choose the correct alternative.
Carbon forms innumerable compounds because
What is a fire extinguisher ? What is the substance used in the modern type of fire extinguishers ? How is it an improvement over the soda acid-type and the foam-type fire extinguishers ?
What steps should be taken to balance carbon dioxide in the atmosphere ?
FILL IN THE BLANK
.................... is the main gaseous compound of carbon.
Write the name and the chemical formula of the simplest alkene.
Explain the ways in which glucose is broken down in absence or shortage of oxygen.
In which compound forms does carbon occur?
State in brief the transformation of vegetable matter to different types of coal varying in carbon content.
Name the following:
The gaseous product obtained when carbon monoxide is passed over heated iron [III] oxide.
Select the appropeiate option of the following statement:
An allotrope of carbon obtained by burning kerosene oil in a limited supply of air.
Give a reason for the following:
Carbon monoxide and not carbon dioxide, is a highly poisonous gas.
Carbon exists in the atmosphere in the form of ______.
According to the Octet rule, carbon requires ______ electrons to attain the nearest noble gas.
Which of the following is highly toxic?
The carbon cycle is the ______ cycle.
Carbon monoxide enters the human body through ______.
Answer the following by rearranging the jumbled letters :
Organic compounds having a double bond between carbon atoms are
knelaes
How many valence electrons are there in carbon?
