(a) Element of Gr. 16 generally show lower value of first ionization enthalpy compared to
Channel: Doubtnut
Date: 2020-01-03

(a) Element of Gr. 16 generally show lower value of first ionization enthalpy compared to the corresponding periods of Br. 15 Why? (b) What happens with (i) concentrated `H_(2)SO_(4)` is added to `CaF_(2)`? (ii) sulphur dioxide reacts with chlorine in the presence of charcoal? (iii) ammonium chloride is treated with `Ca(OH)_(2)`?