Related InterviewSolutions

• `10mL` of `H_2O_2` solution (volume strength `= x`) requires `10mL` of `N//0.56 MnO_4^(ɵ)` solution in acidic medium. Hence`x` isA. `0.56`B. `5.6`C. `0.1`D. `10`
• Give reason for the following a. The process `1/2H_(2(g))+e^(ɵ)toH_((g))^(ɵ)` is endothermic, yet ionic hydrides are known. b. A mixture of hydrazine and `H_(2)O_(2)` with `Cu(II)` catalyst is used as a rocket propellant. c. It is possible to remove completely the temporary hardness caused due to `Mg(HCO_(3))_(2)` by boiling.
• How many allotropes of dihydrogen are known? What is their importance?
• The adsorption of hydrogen by palladium is commonly known as ______.
• Commet on the reactions of dihydrogen with (a) chlorine,(b) sodium and (c) copper (II) oxide.
• The mixture of hydrazine and hydrogen peroxides with a copper `(II)` catalyst is used as a rocket propellant.
• `D_O` is more polar than `H_2O.`
• Protium oxide is the name given to `D_2O.`