Which has least electron affinity in group 16 element?
oxygen
sulphur
selenium
Polonium
As we learnt
Oxygen -
Oxygen is the first member of group 16 or VIA of the periodic table
- wherein
which is also known as chalcogens
Order of electron affinity
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