A is :
As we have learned
Preparation of Nitrobenzene medium -
It is prepared by nitration of benzene by nitrating mixture conc. HNO3 and conc. H2SO4. At
- wherein
Benzene can be nitrated with a mixture of concentrated nitric acid and concentrated sulphuric acid at temprature below 600 C
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 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 d