Tests of Chemistry (Intermediate) Chemistry MCQs (Intermediate) 1887 Welcome to Shaheen Leader Academy We expect 100% result. Click on Start Button. Your time is Ended. Thanks Chemistry (Intermediate) Quiz 1 / 25 Which fertilizer is widely used in Pakistan:- KNO3 DAP Urea K2SO4 2 / 25 Percentage of oxygen in calcium carbonate is:- 48% 40% 12% 16% 3 / 25 The chemical formula of washing soda is: Na₂CO₃.6H₂O Na₂CO₃ Na₂CO₃.10H₂O Na₂CO₃.7H₂O 4 / 25 In H3PO3 what is the oxidation state of p:- +2 +3 +1 -3 5 / 25 Magnesium ribbon is used in: contact process thermite process froth flotation process Solvay process 6 / 25 The relative population of ground state and excited state populations at a given flame temperature can be estimated using:- Lambers law Beer's law Maxwell law Boltzmann distribution law 7 / 25 Transfer of electrons between atoms results in Metallic bonding Covalent bonding Ionic bonding Coordinate covalent bonding 8 / 25 The hydrolysis of sugar is called:- Inversion Reduction Condensation Polymerization 9 / 25 Atoms react each other because : They want to attain stability They are short of electrons They are attract to each other They want to disperse 10 / 25 Which of the following is not a nucleophile:- NH3 H2O H2S BF3 11 / 25 The electrons in K-shell of atom will differ in:- Principle Quantum number Magnetic Quantum number Spin Quantum number Azimuthal Quantum number 12 / 25 Phenol is miscible with water at___:- 65.8°C 65.7°C 65.9°C 65.6°C 13 / 25 Carboxylic acid can be changed to acid chloride by the treatment with:- S2Cl2 HCl HOCl SOCl2 14 / 25 Which range is correct for macro analysis:- Minimum 1 mg Minimum 1000 mg Minimum 100 mg Minimum 10 mg 15 / 25 Ether shows the phenomenon of:- cis trans isomerism position isomerism metamerism functional group isomerism 16 / 25 Which radioisotope is used for the diagnosis of tumor in the body? Cobalt-60 Phosphorus-32 Iodine-131 Strontium-90 17 / 25 Which of the following is a woody material:- Wheat straw Poplar Bamboo Bagasse 18 / 25 The number 7.43 is rounded to:- 7.44 7.45 7.3 7.4 19 / 25 Organic compound must contain: Halogen Carbon Oxygen Nitrogen 20 / 25 Which one of the following pairs has the same mass? 1 mole of CO and 1 mole of N2 1 mole of O2 and 1 mole of CO2 1 mole of CO and 1 mole of CO2 One mole of O2 and 1 mole of N2 21 / 25 Fluted filter paper is used to:- Avoid premature crystallization Filter hot solution speed up filtration Decrease the area 22 / 25 The p subshell has : Three orbitals Four orbitals One orbital Two orbitals 23 / 25 Which solid are called true solid:- Amorphous Crystalline Vitreous Metallic 24 / 25 The physical property which employed in analytical method:- Absorbance Conductance All Electric current 25 / 25 Hardening of oil involve which of the following process:- Hydrolysis Oxidation Sponification Hydrogenation Your score is LinkedIn Facebook Twitter VKontakte Restart quiz Apply Here for Online Registration
