Home ECAT Chemistry Test 4 Online Preparation Mcqs ECAT Chemistry Test 4 Online Preparation Mcqs ECAT Chemistry Test 4 Online Preparation Mcqs With Answers Start Below 123456789101112131415Show paginator Hide paginator 7% Question 1 of 15 1. VSEPR theory explains well: A. Stability of bonds B. All of aboveC. Shape of molecules D. Paramagnetic nature of oxygen Question 1 of 15 Loading... Question 2 of 15 2. The change in concentration of reactant or product per unit time is called: A. Rate of reaction B. Rate lowC. Rate equation D. Rate constant Question 2 of 15 Loading... Question 3 of 15 3. Volcanoes Produce SO₂: A. 47% B. 57% C. 77%D. 67% Question 3 of 15 Loading... Question 4 of 15 4. Mustard gas is a: A. Solid B. High boiling liquidC. Gas D. Liquid Question 4 of 15 Loading... Question 5 of 15 5. Amyl acetate flavor is present in: A. OrangeB. Apple C. Jasmine D. Banana Question 5 of 15 Loading... Question 6 of 15 6. The sample being analyzed is called: A. Analyte B. Electrolyte C. All of aboveD. Substance Question 6 of 15 Loading... Question 7 of 15 7. Reaction of ethane’s with KMnO₄ gives: A. Glyoxal B. Ozonide C. Glycol D. Oxalic acidQuestion 7 of 15 Loading... Question 8 of 15 8. Which element cannot be analyzed directly by combustion analysis? A. HydrogenB. Oxygen C. Sulphur D. Carbon Question 8 of 15 Loading... Question 9 of 15 9. Diversity of organic compounds in millions is: A. Five B. SevenC. Four D. Six Question 9 of 15 Loading... Question 10 of 15 10. Azeotropic mixtures can be separated by: A. Fractional distillation B. Simple distillation C. Vacuum distillation D. None of theseQuestion 10 of 15 Loading... Question 11 of 15 11. Calcium carbonate contains oxygen in it: A. 48% B. 53% C. 50% D. 60%Question 11 of 15 Loading... Question 12 of 15 12. Alkyl halides are reactive: A. LeastB. High C. Medium D. Less Question 12 of 15 Loading... Question 13 of 15 13. Acidic soils are neutralized by adding: A. Plaster of paris B. Lime C. Milk of magnesiaD. Braine Question 13 of 15 Loading... Question 14 of 15 14. The solution left after the formation of crystals is called: A. None of these B. Residue C. Mother liquor D. Filtrate Question 14 of 15 Loading... Question 15 of 15 15. Binary compounds of hydrogen are called: A. Oxides B. NitridesC. Hydrides D. Halides Question 15 of 15 Loading... Loading... Related Study Posts:Best Book for ECAT Entry Test Preparation BooksMdcat Test Chemistry Test Online PreparationWho is Who Test Preparation Mcqs OnlineUrdu Test Preparation Online McqsPPSC Lecturer Test Preparation Online McqsTESCO Jobs Online NTS Test Preparation McqsFIA ASI Sub Inspectors Job 2022 OTS Test Preparation Mcqs…ASF Jobs 2022 Written Test Preparation Online McqsIB Pakistan NTS Jobs 2022 Online Test Preparation McqsMDCAT Test Preparation Online Related Syllabus Mcqs