Chemistry Fundamental principles Test Online Mcqs Preparation Chemistry Fundamental principles Test Online Mcqs Preparation With Answers Start Below 123456789101112131415Show paginator Hide paginator 7% Question 1 of 15 1. Which one is the property of organic compounds?A. Complexity in structureB. Low melting and boiling pointC. All of theseD. CatenationQuestion 1 of 15 Loading... Question 2 of 15 2. Which type of isomerism is exhibited by the following compounds: CH3 – O – CH3 and CH3CH2OHA. Chain isomerismB. Functional group isomerismC. Position isomerismD. MetamerismQuestion 2 of 15 Loading... Question 3 of 15 3. The phenomenon of cracking is also referred to as:A. Bond fusionB. None of theseC. Bond fissionD. Bond condensationQuestion 3 of 15 Loading... Question 4 of 15 4. Which one is the name of given compound by IUAC system of nomenclature? CH2 = CH – CH = CH2A. Buta -1, 3 – dieneB. But-2-eneC. 2, 4 –ButadieneD. 2-methyl-1-eneQuestion 4 of 15 Loading... Question 5 of 15 5. The compounds which are optically active are called:A. Mirror image of one anotherB. All of theseC. ChiralD. Carbon with four difference groupsQuestion 5 of 15 Loading... Question 6 of 15 6. Which of the following describes the similarities and differences of compounds which are isomers:A. Same molecular formula but different structuresB. Same chemical properties but different molecular formulaC. Same structure but different molecular massD. Same physical properties but different chemical propertiesQuestion 6 of 15 Loading... Question 7 of 15 7. Which compound has only one structural form?A. PropaneB. ButaneC. EthaneD. Both a and bQuestion 7 of 15 Loading... Question 8 of 15 8. Chain isomerism is also called:A. Skeletal isomerismB. MetamerismC. All of theseD. TautamerismQuestion 8 of 15 Loading... Question 9 of 15 9. The formula of 2-chloro-2-methylpropane is?A. (CH3)3C-ClB. (CH3)2 CH – ClC. (CH3)2C(Cl)2D. CH3 – (CH2)3 – ClQuestion 9 of 15 Loading... Question 10 of 15 10. Which of the following compound is not heterocyclic?A. ThiopheneB. PyrroleC. PyridineD. PhenolQuestion 10 of 15 Loading... Question 11 of 15 11. The structures of three compounds are shown: I-CH3CH2 – O – CH3 and II-CH3CH2CH2 – OH and III-CH3CH(OH)CH3Which compounds are isomers of each other?A. 2nd and 3rd onlyB. All are isomers of one anotherC. 1st and 2nd onlyD. 1st and 3rd onlyQuestion 11 of 15 Loading... Question 12 of 15 12. Which one alcohols is aromatic?A. 2-PhenylethanolB. None of theseC. GlycerolD. Ethane-1, 2 diolQuestion 12 of 15 Loading... Question 13 of 15 13. Which statement about the members of a homologous series is correct:A. They undergo similar reactionsB. They have the same empirical formulaC. They have the same number of carbon atoms per moleculeD. They have same melting pointsQuestion 13 of 15 Loading... Question 14 of 15 14. The reagent which attacks a region where the electron density is high is called:A. None of theseB. SubstrateC. ElectrophileD. NucleophileQuestion 14 of 15 Loading... Question 15 of 15 15. The zwitter ions is example ofA. Positional isomerismB. MetamerismC. Functional group isomerismD. TautomerismQuestion 15 of 15 Loading... Loading... Related Study Posts:MDCAT Test Chemistry Test Online PreparationASF Written Test Preparation Online McqsFPSC SST Test Preparation Mcqs OnlineOnline ECAT Test Preparation McqsPPSC Lecturer Test Preparation Online McqsLecturer Test KPPSC Preparation Mcqs OnlineSPSC SST Test Preparation Mcqs Online with SyllabusFPSC Test Preparation Mcqs Online Subject WiseIB Pakistan NTS Jobs 2025 Online Test Preparation McqsMDCAT Test Preparation Online Related Syllabus Mcqs