A. A ⇔ B; K = 0.001
B. M ⇔ N; K = 10
C. X ⇔ Y; K = 0.01
D. R ⇔ P; K = 0.01
NH4NO3 on heating to 2500C-2600C gives the gas
The transition temp.at which rhombic sulphur becomes monoclinic sulphur is
Number of coulombs of current required to convert completely 1 mole of MnO4- ions in acid medium to one mole of Mn2+ ions electrolytically is
Consider the two gaseous equilibria involving SO2 and the corresponding equilibrium constants at 298K
SO2(g)+1/2O2(g)⇔SO3(g);K1
2SO3(g)⇔2SO2(g)+O2(g);K2
The values of the equilibrium constants are related by
X,Y,Z hydrocarbons molecular formula are CH4, C2H4, C2H2, these three are passed through porcelain tube containing ammonical cuprous chloride. The out coming gases would be
Which of the following functional group shows +R effect
In the extraction of iron from haematite,the charge used is haematite,coke and lime stone in the following weight ratio
The salt of phosphorous acid are called
pH of pure H2O at 250C is
Bauxite is boiled with aqueous NaOH solution. Sodium meta aluminate solution is formed. This part in the metallurgy of aluminium is called