If empirical formula of an organic compound is CH2O then its molecular formula can be
C2H2O2
C2H4O
C3H6O
C6H12O6
Inert gases are
Reactive
Corrosive
Malleable
Monoatomic
The gas law which relates the volume of a gas to the number of molecules of the gas is
Avogadro's law
Gay Lussac's law
Boyle's law
Charle's law
The volume occupied by one mole of a gas at S.T.P. is known as
Atomic volume
Molar volume
Gaseous volume
Thermal volume
The mass of given volume of gas compared to mass of an equal volumes of hydrogen, is known as
Vapour density
Molar mass
Molarity
Molality
3.42 g of sucrose are dissolved in 18g of water in a beaker. The number of oxygen atom in the solution are
6.68 × 1023
6.09 × 1022
6.022 × 1023
6.022 × 1021
How many moles of oxygen are produced by the decomposition of six moles of potassium chlorate? 2KClO3 → 2KCl + 3O2↑
3 moles
6 moles
9 moles
12 moles
Which number is defined as the number of atoms present in 12g of C-12 isotope?
Avogadro's
Faraday's
Coulumb's
Dalton's
Which of the following has maximum number of atoms?
18 g H2O
18 g of O2
18 g of CO2
18 g of CH4
Which law explains Gay-Lussac's law?
Charles
Boyle
Avogadro
Hunds
