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

The conjugate base of HSO₄^- ion is:

The charge required to reduce 1 mole Cr₂O₇^-2 to Cr⁺³ ions is

The oxidation states of nitrogen in NH₄NO₃ is /are

28g of N₂ and 6g of H₂ were mixed initially .At equilibrium 17g of NH₃ was formed.The weight of N₂ and H₂ at equilibrium are respectively

The correct match is

For a reaction A+B→ products,the rate of the reaction was doubled.When the concentration of A was doubled.When the concentration of A and B were doubled.The order of the reaction with respect to A and B are

The number of structural alcoholic isomers for C₄H₁₀O is

Which of the following compounds answer positively carbyl amine test?

A) C₆H₅NHCH₃ B) CH₃-C₆H₆-NH₂ C) C₆H₆-NH₂ D) C₆H₆-NH (CH₃)₂

The two sulphur atoms in Na₂S₂O₃ have