Q1. Which of the following hydrocarbons has the highest boiling point?A. \( \ce{CH4} \)B. \( \ce{C2H6} \)C. \( \ce{C6H14} \)D. \( \ce{C3H8} \)
Q2. Which substituent on a benzene ring deactivates it strongly and directs electrophiles to the meta position?A. \( -\ce{CH3} \)B. \( -\ce{OH} \)C. \( -\ce{COOH} \)D. \( -\ce{NH2} \)
Q3. Which hydrocarbon with molecular formula \( \ce{C8H14} \) has three degrees of unsaturation and a ring?A. CycloocteneB. OctadiyneC. EthylbenzeneD. Cyclooctane
Q4. What is the source of natural gas found during oil drilling?A. Upper strata of oil wellsB. Coal minesC. Marshy areasD. Petroleum refineries
Q5. Which hydrocarbon would produce the least amount of water per mole upon complete combustion?A. \( \ce{C5H12} \)B. \( \ce{C6H14} \)C. \( \ce{C6H6} \)D. \( \ce{C4H10} \)
Q6. Which hydrocarbon is obtained by the destructive distillation of coal?A. MethaneB. EtheneC. PropaneD. Butene
Q7. Which hydrocarbon is used in the production of detergents?A. MethaneB. EthaneC. PropaneD. Benzene
Q8. Which hydrocarbon is used in the manufacture of explosives like TNT?A. MethaneB. BenzeneC. TolueneD. Ethane