MEDIUM
10th CBSE
IMPORTANT
Earn 100

What is meant by decarboxylation? Explain with example.

Important Questions on Carbon And Its Compounds

HARD
10th CBSE
IMPORTANT
Two carbon compounds A and B have the molecular formula C3H8 and C3H6 respectively. Which one of the two is most likely to show addition reaction? Justify your answer. Explain with the help of a chemical equation. How an addition reaction is useful in vegetable ghee industry?
EASY
10th CBSE
IMPORTANT
Explain the formation of oxygen molecule with the help of Lewis dot structure.
MEDIUM
10th CBSE
IMPORTANT
Explain the formation of an ethene molecule with the help of Lewis dot structure.
MEDIUM
10th CBSE
IMPORTANT
What are the main properties of covalent compounds with respect to melting and boiling points, solubility and conductivity?
MEDIUM
10th CBSE
IMPORTANT
Elements forming ionic compounds attain noble gas configuration by either gaining or losing electrons from their outermost shells. Give reason to explain why carbon cannot attain a noble gas configuration in this manner to form its compounds. Name the type of bonds formed in ionic compounds and in the compounds formed by carbon. Also, give a reason why carbon compounds are generally poor conductors of electricity.
EASY
10th CBSE
IMPORTANT
Define the term 'isomers'.
HARD
10th CBSE
IMPORTANT
Draw two possible isomers of the compound with molecular formula C3H6O and write their names. 
MEDIUM
10th CBSE
IMPORTANT
Give the electron dot structures of the isomers of the compound of molecular formula C3H6O.