MEDIUM
10th CBSE
IMPORTANT
Earn 100

The functional group present in an organic compound which gives brisk effervescence with sodium hydrogen carbonate.

Important Questions on Carbon and its Compounds

EASY
10th CBSE
IMPORTANT
The hydrocarbon formed when ethanol is heated with concentrated sulphuric acid at 170°C.
EASY
10th CBSE
IMPORTANT
A catalyst used in the hydrogenation of unsaturated compound.   
EASY
10th CBSE
IMPORTANT
A liquid carbon compound used as an additive in petrol in some countries.
EASY
10th CBSE
IMPORTANT
What is the functional group present in propanal?
EASY
10th CBSE
IMPORTANT
Name the element whose one of the allotropic forms is Buckminsterfullerene.
EASY
10th CBSE
IMPORTANT
The black substance in pencil.
EASY
10th CBSE
IMPORTANT
The hardest natural substance known.
EASY
10th CBSE
IMPORTANT
The functional group in butanone.