Related InterviewSolutions

• In the reaction vessel 100g `H_(2) and 100g Cl_(2)` are mixed and suitbale conditions are provided for the following reactions: `H_(2)(g)+Cl_(2)(g) overset(?)to 2HCl(g)` The limiting reagent in this reaction will be:A. `H_(2)`B. `Cl_(2)`C. bothD. cannot be predicted
• In the reaction vessel 100g `H_(2) and 100g Cl_(2)` are mixed and suitbale conditions are provided for the following reactions: `H_(2)(g)+Cl_(2)(g) overset(?)to 2HCl(g)` Select the correct statement(s) for the above reaction:A. Presence of light is required for this reactionB. It is chaing requiredC. Catalyst is requiredD. All of the above
• In the reaction vessel 100g `H_(2) and 100g Cl_(2)` are mixed and suitbale conditions are provided for the following reactions: `H_(2)(g)+Cl_(2)(g) overset(?)to 2HCl(g)` The amount of excesss reactant remaining is:A. 50gB. 97.2gC. 46gD. 64g
• Assuming that petrol is octane `(C_(8)H_(18))` and has a density of `0.8g Ml^(-1)`, 1,425 litre of petrol on combustion will consume:A. 100 mole of phosphineB. 124 mole of phosphineC. 150 mole of phosphine acidD. 175 mole of phosphorus pentaoxide
• What mass of `HNO_(3)` is needed to convert 5g of the iodine into iodic acid according to the reaction `I_(2)+HNO_(3) to HIO_(3)+NO_(2)+H_(2)O`A. 12.4gB. 24.8gC. 0.248gD. 49.6g
• On analysis, a certain compound was found to contain iodine and oxygen in the ratio of 254:80. The formula of the compound is: (At. mass I=127,O=16)A. IOB. `I_(2)O`C. `I_(5)O_(2)`D. `I_(2)O_(5)`
• 10mL of a solution of `H_(2)O_(2)` liberated 0.5 g of iodine from Kl solution. The percentage of `H_(2)O_(2)` in the solution is:A. 0.27gB. 0.67gC. 0.47gD. 0.87g
• If a mixture of `3` mol of `H_(2)` and `1 "mole"` of `N_(2)` is completely converted into `NH_(3)`, what would be the ratio of the initial and final volume at same temperature and pressure?A. `3:1`B. `46.6`C. `59.1`D. `61.3`
• The decomposition of cetian mass of `CaCO_(3)` gave `11.2dm^(3)` of `CO_(2)` gas at STP. The mass of KOH required to completely neutralise the gas is:A. 56gB. 28gC. 42gD. 20g
• The percentage of nitrogen in urea is about:A. 38.4B. 46.6C. 59.1D. 61.3