List of top Chemistry Questions asked in KBPE

(i) State Henry’s Law. Give two applications of it. 
(ii) Draw the vapour pressure-mole fraction curve for a non-ideal solution having positive deviation, if A and B are the two volatile components.

(i) Write the cell reaction and Nernst equation for a Daniel cell. 
(ii) Explain the variation of conductivity and molar conductivity of a solution with dilution.

(i) Write two postulates of Werner's coordination theory. 
(ii) Draw the geometrical isomers of [(NH_3)_3(NO_2)_3] and give their structures.

(i) Predict the products A and B in the hydroboration-oxidation reaction. 
(ii) Explain the preparation of phenol from cumene.

(i) In the presence of light, chloroform is slowly oxidised by air to an extremely poisonous gas called ________.
(ii) How is chlorobenzene converted into 1-chloro-2-methyl benzene?
(i) Define activation energy.
(ii) Explain the effect of catalyst on the rate of chemical reaction.