MEDIUM
10th CBSE
IMPORTANT
Earn 100

What is meant by 'heteroatom'? Give examples. Write the names and formulae of two organic compounds containing different heteroatoms.

Important Questions on Carbon And its Compounds

MEDIUM
10th CBSE
IMPORTANT
What is meant by a functional group? Explain with an example
MEDIUM
10th CBSE
IMPORTANT
Write three common functional groups present in organic compounds. Give their symbols/formulae.
EASY
10th CBSE
IMPORTANT
Name the functional group present in CH3COOH.
EASY
10th CBSE
IMPORTANT
Name the functional group present in CH3CH2CHO. (Alcohol / Carboxylic acid / Aldehyde)
EASY
10th CBSE
IMPORTANT
Name the functional group present in C2H5OH.
EASY
10th CBSE
IMPORTANT
Name the functional group present in CH3COCH2CH3. (Amino/ Ketone/ Aldehyde)
MEDIUM
10th CBSE
IMPORTANT
Draw the structures for the following compounds:
(i)Ethanal   (ii)Propanal   (iii)Butanal     (iv)Pentanal
 
MEDIUM
10th CBSE
IMPORTANT
What happens when carbon burns in air? Write the chemical equation of the reaction which takes place.