Quiz Medium 4 Categories Quizzes 0 Quiz Medium 4 1 / 25 An sp3 hybride orbital contains 1/4 s character 2/3 s character 1/2 s character 3/4 s character 2 / 25 Which of the following are neutral ligands? NH3 H2O All of above CO & NO 3 / 25 Amixture containing S2- and SO2-3 ions on treating with dil. HCI will produce CO H2S and SO2 gas H2S gas CO2 gas SO2 gas 4 / 25 Which of the following statements is not true for carbon? It shows inert pair effect Its ionization energy is very high Its form compounds with multiple bonds It undergoes catenation 5 / 25 Metallic bond is treated essentially as in character Polar Ionic Covalent Non polar 6 / 25 Most electronegative element is Pb Sn C Si 7 / 25 Which of the bond possess highest bond energy? Ge_Ge C_C Si_Si Sn_Sn 8 / 25 Unlike plants and animals, the protists do not develop from a blastula or an embryo zygote egg gamete 9 / 25 Sodium silicate is used For fixing labels to glass All above In the paint industry In a soap industry 10 / 25 Crystalline solid does not have Compressibility All of above Characteristics geometry Rigidity 11 / 25 The highest oxidizing power of halogene is favoured by A higher hydration energy of the ion Ahigh electron affinity of the atom All of above Low heat of discociation of X2 12 / 25 Setting of cement is improved by Water Gypsum Clay Lima stone 13 / 25 In slime molds spores develop into Biflagellated all these Amoeboid reproductive cells Swarm cells 14 / 25 In the process of production of soap, the soap can be salted out by adding concentrated potassium hydroxide solution concentrated sulphuric acid concentrated sodium chloride solution None concentrated magnesium sulphate solution 15 / 25 Which of the following salt is colourless? Cr salt Co salt Zn salt Mn salt Ni salt 16 / 25 Which of the following statement is wrong? d2sp3 hybride orbitals are directed towards the corners of regular octahedron sp2 hybride orbitals are formed from two p atomic orbitals and one s atomic orbitals dsp3 hybride orbitals are all at 90o to one another. Hyberidization is the mixing of atomic orbitals prior to their combining into molecular orbitals 17 / 25 The central metal atom or ion and the ligands that are directly attached to it are enclosed in a square bracket called Coordination complex Coordination number Coordination compounds Coordination sphere 18 / 25 In the process of preparation of detergents, the organic acids produced are neutralized with sodium nitrate sodium sulphate potaienum hydroxide sodium chloride Sodium hydroxide 19 / 25 An example of sessile ciliate is Paramecium Balantiduum Vorticella Stentor 20 / 25 Granulated sugar containing Maltose Glucose Fructose None of these Sucrose 21 / 25 The technique which involves the study of absorption of radiant energy by neutral atoms in the gaseous state is called Atomic absorption spectroscopy Atomic emission Spectroscopy Nuclear megnatic resonance spectroscopy Flame Spectroscopy 22 / 25 ___________ is best in its cleaning action Detergent Surfactant None of these All of these Soap 23 / 25 A type of a chemical bond which is formed by the mutual sharing of electrons between combining atoms of the same or different elements is called Ionic bond Co-ordinate covalent bond Covalent bond Metallic bond 24 / 25 Proper proportioning of concrete, ensures All Water tightness of the structure Desired durability Resistance to water 25 / 25 Elements of group 14 From M4_ and M4+ ions Exhibit oxidation state of +4 From M3+ and M4+ Exhibit oxidation state of +4 Your score is Share: Quiz Dad Previous post Quiz Medium 3 October 1, 2022 Next post Quiz Medium 5 October 1, 2022 You may also like Quiz Hard 5 1 October, 2022 Quiz Hard 4 1 October, 2022 Quiz Hard 3 1 October, 2022
