A solution of m-chloroaniline, m-chlorophenol and m-chlorobenzoic acid in ethyl acetate was extracted initially with a saturated solution of NaHCO3 to give fraction A. The leftover organic phase was extracted with dilute NaOH solution to give fraction B. The final organic layer was labelled as fraction C. Fractions A, B and C contain respectively:
Option: 1 m-chlorobenzoic acid, m-chloroaniline and m-chlorophenol
Option: 2 m-chlorobenzoic acid, m-chlorophenol and m-chloroaniline
Option: 3m-chlorophenol,m-chlorobenzoic acid and m-chloroaniline
Option: 4 m-chloroaniline ,m-chlorobenzoic acid and m-chlorophenol
5 g of Na2SO4 was dissolved in x g of H2O. The change in freezing point was found to be 3.820C. If Na2SO4 is 81.5% ionised, the value of x (K
A capacitor is made of two square plates each of side 'a' making a very small angle
A spherical mirror is obtained as shown in the figure from a hollow glass sphere. If an object is positioned in front of the mirror, what will be the nature and magnification of the image of the object? (Figure drawn as schematic and n