For the reversible reaction C₂H₄+H₂↔C₂H₆ the equilibrium constant can be expressed in units of

In which of the following reactions, the concentration of reactant is equal to concentration of product at equilibrium(K=equilibrium constant)

For the estimation of sulphur by Carius method, the organic compound is heated in Carius tube with

In the reaction BCl₃+PH₃→[Cl₃B←PH₃] the lewis base is

The charge present onn one azide ion in columbs is

If a reaction obeys the following equation. K=2.303/t log₁₀a/a-x, the order of the reaction will be

Which of the following does not participate in carbylamine reaction?

The active mass of 5.6 litres of O₂ at STP is

A sample of water contains 11.1 ppm of CaCl₂ and 9.5 ppm of MGCl₂ the hardness of water sample is

For a reversible reaction, if the concentrations of the reactants are doubled, then the equilibrium constant value