HARD
10th Tamil Nadu Board
IMPORTANT
Earn 100

Classify the following molecules based on their atomicity and fill in the table: 

Fluorine F2, Carbon dioxide CO2, Phosphorous P4, Sulphur S8, Ammonia NH3, Hydrogen iodide HI, Sulphuric Acid H2SO4, Methane CH4, Glucose C6H12O6, Carbon monoxide CO.

Molecule Di-atomic Tri-atomic  Poly-atomic
Homo      
Hetero      

Important Questions on Atoms and Molecules

MEDIUM
10th Tamil Nadu Board
IMPORTANT

Under same conditions of temperature and pressure if you collect 3 litre of O2, 5 litre of Cl2 and 6 litre of H2

Which has the highest number of molecules?

MEDIUM
10th Tamil Nadu Board
IMPORTANT

Under same conditions of temperature and pressure if you collect 3 litre of O2, 5 litre of Cl2 and 6 litre of H2, Which has the lowest number of molecules? 

HARD
10th Tamil Nadu Board
IMPORTANT
Which of the following has the smallest mass?
EASY
10th Tamil Nadu Board
IMPORTANT

Which of the following is a triatomic molecule?

HARD
10th Tamil Nadu Board
IMPORTANT
The volume occupied by 4.4g of CO2 at S.T.P
HARD
10th Tamil Nadu Board
IMPORTANT
Mass of 1 mole of Nitrogen atom is
MEDIUM
10th Tamil Nadu Board
IMPORTANT
Which of the following represents 1 amu?
HARD
10th Tamil Nadu Board
IMPORTANT
Which of the following statement is incorrect?