This set of Chemistry Multiple Choice Questions & Answers (MCQs) focuses on “Cleansing Agents”. 1. Which of the following causes soap to lather? a) Sodium carbonate b) Sodium rosinate c) Sodium silicate d) Borax 2. When a soap is dissolved in ethanol followed by the evaporation of excess solvent, what type of soap is formed? … Read more
This set of Chemistry Question Papers for IIT JEE Exam focuses on “Chemicals in Food”. 1. Which of the following chemicals are added to increase the shelf-life of foods? a) Food colour b) Sweeteners c) Artificial flavours d) Antioxidants 2. Which of the following artificial sweeteners can be only used in soft drinks? a) Aspartame … Read more
This set of Chemistry Online Test for IIT JEE Exam focuses on “Therapeutic Action of Different Classes of Drugs – 2”. 1. Which of the following is a bactericidal antibiotic? a) Erythromycin b) Ofloxacin c) Tetracycline d) Chloramphenicol 2. Identify the incorrect statement with respect to antibiotics. a) Arsphenamine is toxic to humans b) Ampicillin … Read more
This set of Chemistry Multiple Choice Questions & Answers (MCQs) focuses on “Therapeutic Action of Different Classes of Drugs – 1”. 1. Which of the following compounds help in controlling the acid production in the stomach? a) Histamine b) Cimetidine c) Ranitidine d) Omeprazole 2. Which of the following is the least suitable antacid? a) … Read more
This set of Chemistry Multiple Choice Questions & Answers (MCQs) focuses on “Drug-Target Interaction”. 1. Drugs that block the binding site of an enzyme form a substrate are called ______ a) inhibitors b) poisons c) messengers d) receptors 2. Which of the following drugs will inhibit the activity of the shown enzyme? a) A b) … Read more
This set of Chemistry Multiple Choice Questions & Answers (MCQs) focuses on “Drugs and their Classification”. 1. A chemical compound that affects human metabolism and provides cure from diseases is called ______ a) poison b) medicine c) enzyme d) hormone 2. Which of the following is not a classification of drugs? a) Based on size … Read more
This set of Chemistry Online Quiz for IIT JEE Exam focuses on “Polymers of Commercial Importance”. 1. Which of the following is not a trade name of PMMA polymer? a) Acrylite b) Lucite c) Vectran d) Perspex 2. Which of the following is used in the manufacture of building materials? a) Urea-formaldehyde resin b) Kevlar … Read more
This set of Chemistry Multiple Choice Questions & Answers (MCQs) focuses on “Biodegradable Polymers”. 1. Which of the following is a non-biodegradable polymer? a) PHB b) PGA c) LDPE d) PHBV 2. Identify the biodegradable polymer from the following. a) Polyvinyl chloride b) Polypropylene c) Polystyrene d) Polylactic acid 3. What are the monomers of … Read more
This set of Chemistry Multiple Choice Questions & Answers (MCQs) focuses on “Molecular Mass of Polymers”. 1. Molecular mass of polymers are expressed as a/an _______ a) average b) median c) mode d) percentage 2. Polydispersity index is defined as ______ where Mw and Mn are the weight average and number average molecular masses respectively. … Read more
This set of Chemistry Multiple Choice Questions for IIT JEE Exam focuses on “Types of Polymerisation Reactions – 2”. 1. What is the polymer obtained from the condensation of NH2-(CH2)6-NH2 and COOH-(CH2)8-COOH? a) Nylon-6,6 b) Nylon-6 c) Nylon-6,10 d) Terylene 2. Cyclohexanone on treatment with hydroxylamine gives P, which on treatment with sulphuric acid gives … Read more
