Related InterviewSolutions

• The correct order of stoichiometries of `AgCI` formed when `AgNO_(3)` in excess is treated with the complex: `CoCI_(3) . 6NH_(3), CoCI_(3) . 5 NH_(3), CoCI_(3) . 4NH_(3)` respectively is:A. `3 AgCI, 1 AgCI, 2 AgCI`B. `3 AgCI, 2 AgCI,1 AgCI`C. `2 AgCI, 3 AgCI, 1 AgCI`D. `1 AgCI, 3 AgCI, 2 AgCI`
• On which of the following properties does the coagulating power of an ion depend?A. The magnitude of the charge on the ion alone.B. Size of the ion alone.C. Both magnitude and sign of the charge on the ionD. The sign of charge on the ion alone
• Which of the following statements is not ture for halogens?A. All form monobasic oxyacids.B. All are oxidizing agents.C. All but fluorine show positive oxidation statesD. Chlorine has the highest electron-gain enthaply
• Which ordering of compound is according to the decreasing order of the oxidation state of nitrogen?A. `HNO_(3), NO, N_(2), NH_(4) Cl`B. `HNO_(3), NO, NH_(4) Cl, N_(2)`C. `HNO_(3), NH_(4) Cl, NO, N_(2)`D. `NH_(4) Cl, N_(2), NO, HNO_(3)`
• Considering Ellingham diagram, which of the following metals can be used to reduce alumina?A. `Fe`B. `Zn`C. `Mg`D. `Cu`
• Which fo the following is not correct?A. Ovalbumin is a simple food reserve in egg-whiteB. Blood proteins thrombin and fibrinogen are involved in blood clottingC. Denaturation makes the proteins more activeD. Insulin maintains sugar level in the blood of a human body
• The correct increasing order fo basic strength for the following compound is: A. `III lt I lt II`B. `III lt II lt I`C. `II lt I lt III`D. `II lt III lt I`
• An example of a sigma bonded organometallic compound is:A. GrignardB. FerroceneC. CobaltoceneD. Ruthenocene
• The difference between amylose and amylopectin isA. Amylopectin have `1 rarr 4 alpha`- linkage and `1 rarr 6 alpha`-linkageB. Amylose have `1 rarr 4 alpha`-linkage and `1 rarr 6 beta`- linkageC. Amylopectin have `1 rarr 4 alpha`- linkage and `1 rarr 6 beta`-linkageD. Amylose in made up of glucose and galactose
• Regarding cross-linked or network polymers, which of the following statements is incorrect?A. They contain covalent bonds between various linear polymer chains.B. They are formed from bi- and tri - functional monomers.C. Examples are bakelite and melamine.D. They contain strong covalent bonds in their polymer chains.