Fill in the blanks by choosing the appropriate word/words from those g

Fill in the blanks by choosing the appropriate word/words from those given in the brackets:(more than, primary, cathode, Lucas reagent, two, four, less than, Grignard’s reagent, tertiary, anode, zero, equal to, three)(i) The elevation of a boiling point of 0.5 M K2SO4 solution is ……….. that of 0.5 M urea solution. The elevation of the boiling point of 0.5 M KCl solution is …………. that of 0.5 M K2SO4 solution.(ii) A mixture of conc. HCl and anhydrous ZnCl2 is called ……….. which shows maximum reactivity with ……….. alcohol. (iii) In electrolytic refining, the impure metal is made ………. while a thin sheet of pure metal is used as ……….. (iv) When the concentration of a reactant of the first-order reaction is doubled, the rate of reaction becomes ………… times, but for a ……… order reaction, the rate of reaction remains the same.

Answer»

(i) more than, less than

(ii) Lucas reagent, tertiary

(iii) anode, cathode

(iv) two, zero