Chemistry Hydrocarbons Test Online Mcqs Preparation Chemistry Hydrocarbons Test Online Mcqs Preparation With Answers Start Below 123456789101112131415Show paginator Hide paginator 7% Question 1 of 15 1. What is the molecular formula of Benzenetriozonide?A. C6H5O8B. C6H5O9C. C6H6O9D. C6H6O6Question 1 of 15 Loading... Question 2 of 15 2. The dehydrating agents that can be used for alcohol dehydration:A. All of theseB. H3PO4C. P4O10 and conc. H2SO4D. Al2O3Question 2 of 15 Loading... Question 3 of 15 3. Most reactive compound among the followingA. BenzeneB. Benzoic acidC. NitrobenzeneD. Ethyl benzeneQuestion 3 of 15 Loading... Question 4 of 15 4. One mole of a hydrocarbon X reacts completely with one mole of hydrogen gas in the presence of a heated catalyst. What could be the formula of X?A. C7H16B. C5H10C. C2H6D. C3H8Question 4 of 15 Loading... Question 5 of 15 5. Replacement of hydrogen of benzene by alkyl group in the presence of alkyl halide and aluminum chloride is known as:A. Clemmenson reductionB. Friedel and Craft alkylationC. Friedel and Craft acylationD. Dow’s processQuestion 5 of 15 Loading... Question 6 of 15 6. What type of reaction occurs between ethane and hydrogen:A. DehydrationB. OxidationC. NeutraliizationD. AdditionQuestion 6 of 15 Loading... Question 7 of 15 7. Dehydrohalogenation of RX occurs in the presence of:A. an alcoholic acidB. An alcoholic saltC. An alcoholic baseD. An alcoholic Grignard reagentQuestion 7 of 15 Loading... Question 8 of 15 8. The hydrolysis of Benzenetrizonide will yield three moles ofA. BenzaldehydeB. GlyoxalC. GlycolD. GlyoximeQuestion 8 of 15 Loading... Question 9 of 15 9. Which of the following will decolorize aqueous bromine?A. Both a and bB. 1-penteneC. PentaneD. 2-methyl-1-buteneQuestion 9 of 15 Loading... Question 10 of 15 10. Which one of the following radical is called benzyl radical?A. C6H5 – CHB. C6H5 – CC. C6H5 – CH2D. C6H5Question 10 of 15 Loading... Question 11 of 15 11. What is required other than anhydrous AlCl3, when toluene is prepared by Friedal craft reaction?A. C6H5Cl and CH3ClB. C6H6C. C6H6 + CH3ClD. C6H5C2H5Question 11 of 15 Loading... Question 12 of 15 12. The preparation of vegetable ghee involves:A. HalogenationB. HydrogenationC. HydroxylationD. DehydrogenationQuestion 12 of 15 Loading... Question 13 of 15 13. The extent of halogenations of alkanes depnds upon the factors:A. Both a and bB. Concentration of X2 usedC. Intensity of UV lightD. TemperatureQuestion 13 of 15 Loading... Question 14 of 15 14. The ease of de hydration of alcohols to produce alkenes is of the order:A. Tertiary > Secondary > PrimaryB. Tertiary < Secondary < PrimaryC. Primary > Secondary > TertiaryD. Secondary < Primary < TertiaryQuestion 14 of 15 Loading... Question 15 of 15 15. Total number of sigma bonds in benzene molecule areA. 12B. 6C. 9D. 3Question 15 of 15 Loading... Loading... Related Study Posts:MDCAT Test Chemistry Test Online PreparationASF Written Test Preparation Online McqsOnline ECAT Test Preparation McqsFPSC SST Test Preparation Mcqs OnlinePPSC Lecturer Test Preparation Online McqsTESCO Jobs Online NTS Test Preparation McqsLecturer Test KPPSC Preparation Mcqs OnlineFIA ASI Sub Inspectors Job 2025 OTS Test Preparation…SPSC SST Test Preparation Mcqs Online with SyllabusFPSC Test Preparation Mcqs Online Subject Wise