PPSC Chemistry Part III Inorganic Chemistry Online Test With Answers

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PPSC Chemistry Part III Inorganic Chemistry Online Test

Sr. # Questions Answers Choice
1 Molecules have zero dipole moment CO2 BCl3 CH4 & CCl4 All above
2 The polarity of bonds can lead to polarity of molecules and affect Melting point Boiling point Solubility All of above
3 The bond length is measured by X-ray diffraction Neutron diffraction Microwave spectroscopy All of above
4 The types of coordinate compounds. Labila Inert Both A and B None of above
5 Co ordinate compounds are Polar Non polar Dem polar None of above
6 Al2Cl6 is an example of Ionic bond Covalent bond Co ordinate bond Metallic bond
7 The acetylene molecule contain a Single bond Double bond Triple bond Co ordinate bond
8 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 Covalent bond Co ordinate Covalent bond Metallic bond
9 Titanium dioxide shows the lattice strcuture. Flluorite Rutile Wurtzite Zeolite
10 The coordination number of closely packed hexagonal is. 4 6 8 12
11 Mostly used solvents for ionic compounds. Liquid ammonia Liquid SO2 Liquid HF All above
12 By applying an external force the ionic solid can be easily broken to powder form so the ionic solid are highly Hard Brittle Tough Soft
13 The unit of sodium chloride structure is. Linear Cubic Tetrahedral Square planner
14 Solid substances consist of an ordered any of ions and solid as a whole is electrically. Conductor Neurtal Acidic Basic
15 Variable electrovalency is due to the following reasons. Unstable configuration of core Inset electron pair effect All of above None of above
16 Stable metal ions strictures are. Noble gas structure Is electron group structure Transition metal in structure All of the above
17 The bond formed by complete transfer of electrons from electropositive to more electronegative atom is called. Ionic bond Covalent bond Mettalic bond Co ordinates bond
18 Non localised bonds are referred as Metallic bond Long range bonds Ionic bond Covalent bonds
19 Ionic bond are also forces called as. Polar bond Electrovalent bond None polar bond Both A and B
20 When two H atoms approach each other then forces operates. Attractive forces Repulaive forces Attractive and repulsive None of above
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