Punjab 10th Class Chemistry Chapter 4 Hydrocarbons Mcqs Test Online Punjab 10th Class Chemistry Chapter 4 Hydrocarbons 10th Class All Punjab Boards 12345678910 Question 1 of 10Chemistry 1. Which reacts explosively with methane? 1.Cl₂ 2.I₂ 3.Br₂ 4.F₂ Question 1 of 10Question 2 of 10 2. Which substance reacts with KMnO₄ to produced oxalic acid? 1.Ethane 2.Ethene 3.Ethyl alcohol 4.Ethyne Question 2 of 10Question 3 of 10 3. Ethene and ethyne can be differentiated by 1.Hydrohalogenation 2.Bromine water 3.Dilute alkaline aqueous solution of KMnO₄ 4.Hydrogenation Question 3 of 10Question 4 of 10 4. The reduction of alkyl halides takes place in the presence of 1.Zn + Dust 2.Zn + HCl3.Conc. H₂SO₄ at 170°C 4.Al₂O₃ at 350°C Question 4 of 10Question 5 of 10 5. Does not react with aqueous solution of bromine 1.C₂ H₆ 2.C₃ H₆ 3.C₂ H₂ 4.C₂ H₄ Question 5 of 10Question 6 of 10 6. Which is used for dehydrohalogenation? 1.Br₂ water 2.Al₂O₃ 3.Conc. H₂SO₄ 4.Alcoholic KOHQuestion 6 of 10Question 7 of 10 7. Which product is obtained when chloromethane (or methyl chloride) is reduced? 1.Ethyne 2.Ethene 3.Ethane 4.Methane Question 7 of 10Question 8 of 10 8. Which molecule contains a carbon-carbon double bond? 1.Ethene 2.Ethyl alcohol 3.Ethyne 4.Ethane Question 8 of 10Question 9 of 10 9. Which process produces an alkane? 1.Hydration 2.Combustion 3.Dehydration 4.Hydrogenation Question 9 of 10Question 10 of 10 10. By dehydration we mean, the removal of 1.Hydrogen 2.Halogen 3.Water 4.Hydrogen hallo’s Question 10 of 10 Loading... Test By Subject Punjab Test By Topics 10th Class Chemistry You Can Learn and Gain more Knowledge through our Online Quiz and Testing system Just Search your desired Preparation subject at Gotest.