Related InterviewSolutions

• With which halogen the reactions of alkanes are explosive ?A. FluorineB. ChlorineC. BromineD. Iodine
• Excess of ammonia with sodium hypochlorite solution in the presense of gule or gelatin givesA. `NaBH_(2)`B. `NH_(2)NH_(2)`C. `N_(2)`D. `NH_(4)Cl`
• Which of the following polymers is used to manufacture clothes for firefighters ?A. ThiokolB. KevlarC. NomexD. Dynel
• What is the density of solution of sulphuric acid used as an electrolyte in lead accumulator ?A. `1.5gmL^(-1)`B. `1.2gmL^(-1)`C. `1.8gmL^(-1)`D. `2.0gmL^(-1)`
• The most basic hydroxide from following isA. `Pr(OH)_(3)(Z=59)`B. `Sm(OH)_(3)(Z=62)`C. `Ho(OH)_(3)(Z=67)`D. `La(OH)_(3)(Z=57)`
• Identify the oxidation states of titinium (Z=22) and copper (Z=29) in their colourless compounds.A. `Ti^(3+),Cu^(2+)`B. `Ti^(2+),Cu^(2+)`C. `Ti^(4+),Cu^(+)`D. `Ti^(4+),Cu^(2+)`
• What is the catalyst used for oxidation of `SO_(2)` to `SO_(3)` in lead chamber process for manufacture of sulphuric acid ?A. Nitric oxideB. Nitrous oxideC. Potassium iodideD. Dilute HCl
• In which substance does nitrogen exhibit the lowest oxidation state ?A. Nitrogen gasB. AmmoniaC. Nitrous oxideD. Nitric oxide
• Which of the following compounds reacts immediately with Lucas reagent ?A. `CH_(3)CH_(2)OH`B. `CH_(3)CH_(2)CH_(2)OH`C. `CH_(3)-underset(OH)underset(|)(CH)-CH_(3)`D. `CH_(3)-underset(OH)underset(|)overset(CH_(3))overset(|)(C)-CH_(3)`
• Which among the following metals crystallise as a simple cube ?A. PoloniumB. IronC. CopperD. Gold