These are physical properties of an element

(a) Sublimation enthalpy                                             

(b) Ionisation enthalpy

(c) Hydration enthalpy

(d) Electron gain enthalpy

The total number of above properties that affect the reduction potential is__________ (Integer answer)

At 25°C the standard emf of cell having reactions involving two electrons change is found to be 0.295 V. The equilibrium constant of the reaction is :

Kindly consider the following 

Which of the following will not give ether as product :-

Which is most reactive towards electrophilic aromatic substitution reaction :-

Which one of the following ions is the most stable in aqueous solution ?

(At. No. Ti = 22, V = 23, Cr = 24, Mn=25)