MHT CET questions
29293 published questions with worked solutions.
- The vapour density of a gas is 11.2. The volume occupied by one gram of the gas at STP is
- What is the atomic weight of an element X for which a sample containing 1.58 10^ 22 atoms weight 1.05 g?
- Number of molecules in 1 L of water is close to
- The mass of 112 cm^3 of CH_4 gas at STP is
- Cyclohexanol is dehydrated to cyclohexene on heating with conc. H_2SO_4 . If the yield of this reaction is 75%, how much...
- In the synthesis of ammonia N_2(g) + 3H_2 2NH_3(g) If the quantity of N_2 reacted is 700 mL, the quantity of H_2 and NH_3 would be
- A metal oxide has the formula A_2O_3 . It can be reduced by hydrogen to give free metal and water. 0.1596 g of this metal oxide...
- How many moles of magnesium phosphate, Mg_3(PO_4)_2 will contain 0.25 mole of oxygen atom ?
- 20.0 kg of N_2 (g) and 3.0 kg of H_2 (g) are mixed to produce NH_3 (g). The amount of NH_3 (g) formed is
- The total number of electrons in 18 mL of water (density = 1 g mL^ -1 )
- Which of the following sets of compounds correctly illustrate the law of reciprocal proportions?
- Number of atoms in 12 g ^ 24 _ 12 Mg is equal to
- To make 0.01 mole, which of the following has maximum mass?
- The mass of 11.2 L of ammonia gas at STP is
- The number of gram atoms of oxygen in 6.02 10^ 24 CO molecules is
- Mass of the solution of 1 molal glucose solution to get 0.2 mole of glucose is
- The number of Cl^- ions present in 222 g anhydrous CaCl_2 is
- By heating 10 g CaCO_3 , 5.6 g CaO is formed. The weight of CO_2 obtained in this reaction is
- The ratio of mole fraction of a solute and a solvent in a binary solution is:
- The law of definite proportions is not applicable to nitrogen oxide because