The water soluble protein is :

At 298.2 K the relationship between enthalpy of bond dissociation (in kJ mol^$$-$$1) for hydrogen (E_H) and its isotope, deuterium (E_D), is best described by :

Consider the given reaction, the product 'X' is :

The given reaction can occur in the presence of :

(a) Bromine water

(b) Br₂ in CS₂, 273 K

(c) Br₂/FeBr₃

(d) Br₂ in CHCl₃, 273 K

Choose the correct answer from the options gien below :