(a) What happens when : (i) HCl reacts with finely powdered iron. (ii) `Cl_(2)` reacts with
Channel: Doubtnut
Date: 2020-01-03

(a) What happens when : (i) HCl reacts with finely powdered iron. (ii) `Cl_(2)` reacts with hot concentrated solution of NaOH. (b) Give appropriate reason for each of the following : (i) Sulphur vapour exhibits some paramagnetic character. (ii) `NH_(3)` more basic than `PH_(3)`. (iii) Dioxygen is a gas but sulphur a solid.