Hello and Welcome to SSCE (WAEC and NECO) Practice Test - Chemistry You are to attempt 20 Random Objectives Questions ONLY for 15 minutes. Supply your name and name of school in the text box below. Your time starts NOW! Full Name (Surname First): School: Noble gas molecules are held together byA. van der Waals forces. B. hydrogen bonds. C. dative bonds. D. covalent bonds.ABCDWhat quantity of electrons in moles is needed to discharge two moles of aluminium from aluminium oxide (Al2O3)?A. 1 B. 2 C. 4 D. 6ABCDWhat is the IUPAC name ofA. 2 — methylethyneB. Prop —2— yneC. Pent — 3 — yneD. PropyneABCDWhich of the following materials is classified as a non-biodegradable pollutant?A. Animal hide. B. Paper. C. Plastic. D. Wood.ABCDWhich of the following cells produce electrical energy from chemical reactions?I. Lead-acid battery II. Dry cell III. Daniell cell IV. Electrolytic cellA. I and II only B. I, II and III only. C. II, III and IV only. D. I, III and IV only.ABCDWhat is the product CxHy in the following equation?C10H2 -—-> C8H18+ CxHyA. Butene B. Octane C. Ethene D. DecaneABCDIn which of the following series are the atoms arranged in order of increasing ionization energy?A. Li, Na, K.B. B, Be, Li.C. O, F, Ne.D. Be, Mg, Ca.ABCDWhat happens at the cathode during electrolysis? TheA. anion is oxidized.B. anion loses electrons.C. cation is oxidized.D. cation is discharged.ABCDWhich of the following salts is readily soluble in WaterA. PbCl2 B. Pb(NO3)2 C. PbSO4 D. PbCO3ABCDThe separation of petroleum fractions depends on the differences in theirA. melting points. B. molar masses. C. solubilities. D. boiling points.ABCDWhich of the following salt is not prepared by precipitation?A. Lead (II) tnoxocarbonate (IV)B. Barium trioxocarbonate (IV)C. Sodium trioxocarbonate (IV)D. Calcium tnoxocarbonate (IV)ABCDWhich of the following organic compounds would decolourize bromine water?A. Benzene. B. Cyclobutane. C. Hexane. D. Pentane.ABCDWhich of the following pollutants is biodegradable?A. Domestic sewage B. Metal scraps C. Radioactive waste D. Plastic foilABCDGlucose gives a brick-red precipitate with Fehling’s solution because it isA. a carbohydrate B. an alkanoate C. a reducing sugar D. a non-electrolyteABCDThe pressure exerted by a gas is a function of theA. total volume of the gas.B. speed of the gaseous molecules.C. mass of each gaseous molecule.D. frequency of collision between gaseous molecules.ABCDWhich of the following pairs of salts undergo hydrolysis?A. AICl3 and NH4CIB. AlCl3 and NaClC. FeCl3 and KCID. Na2SO4 and K2SO4ABCDWhich of the following statements about fine chemical is correct? ItA. is injurious to health.B. has low degree of purity.C. is produced in relatively small amount.D. can be stored for a long time.ABCDWhat is the change in oxidation number of I- in the reaction represented by the following equation? 5I-(aq) + 6H+(aq)+ IO-3(aq) → 3I2(g) + 3H2O(l)A. -5 to -3 B. -1 to 0 C. +5 to +3 D. -1 to +2ABCDIn metallic solid, the force of attraction is between the mobile valence electrons and theA. atoms. B. neutrons. C. negative ions. D. positively charged nuclei.ABCDWhich of the following compounds is a soapless detergent?A. C12H25OSO3NaB. C17H35COONaC. C6H5OHD. C4H9COOC2H5ABCD1 out of To submit your quiz and see your score/performance report; Make sure you supply your name and name of school in the form above. Unable to submit your quiz? Kindly Click Here To Retake SSCE (WAEC and NECO) Practice Test - Chemistry. Make sure you supply your full name and name of school before submission. Time is Up! Follow ASSURE On Social Media Categories: SSCE (WAEC and NECO) Practice Test (In All Subjects) Tags: SSCE (WAEC and NECO) Practice Test - Chemistry 0 Comments Leave a Reply Cancel reply Your email address will not be published. Required fields are marked * Name * Email * Website What's on your mind? Save my name, email, and website in this browser for the next time I comment. Please enter an answer in digits:twenty − 8 = This site uses Akismet to reduce spam. Learn how your comment data is processed.