Basicity of Pyrophosphoric acid is
4
3
2
1
As we have learnt,
Pyrophosphoric Acid/ Diphosphoric acid -
H4P2O7 (+5), tetrabasic
Pyrophosphuric acid
4 H atom attached with oxygen so it is tetrabasic acid.
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