Q1. Which of the following is a primary alkyl halide?A. \( \ce{CH3CH2CH2Br} \)B. \( \ce{(CH3)2CHBr} \)C. \( \ce{(CH3)3CBr} \)D. \( \ce{CH3CH(Br)CH3} \)
Q2. What is the product when \( \ce{CH3CHClCH3} \) reacts with \( \ce{Mg} \) in dry ether, followed by \( \ce{H2O} \)?A. \( \ce{CH3CH=CH2} \)B. \( \ce{CH3CH2OH} \)C. \( \ce{CH3CHOHCH3} \)D. \( \ce{CH3CH2CH3} \)
Q3. Which alkane produces \( \ce{CH3CH2CHClCH2CH3} \) as the major product on chlorination in sunlight?A. \( \ce{CH3CH2CH2CH2CH3} \)B. \( \ce{CH3CH2CH2CH3} \)C. \( \ce{CH3CH(CH3)CH2CH3} \)D. \( \ce{CH3CH2CH2CH2CH2CH3} \)
Q4. Which of the following has the lowest boiling point?A. \( \ce{CH3CH2I} \)B. \( \ce{CH3CH2F} \)C. \( \ce{CH3CH2Br} \)D. \( \ce{CH3CH2Cl} \)
Q5. What is the leaving group in the reaction of \( \ce{CH3CH2CH2Br} \) with \( \ce{KCN} \) to form \( \ce{CH3CH2CH2CN} \)?A. \( \ce{CN^-} \)B. \( \ce{K^+} \)C. \( \ce{CH3CH2CH2^+} \)D. \( \ce{Br^-} \)
Q6. Which nucleophile replaces Br in \( \ce{CH3CH2CH2CH2Br} \) to form \( \ce{CH3CH2CH2CH2ONO2} \)?A. \( \ce{NaCN} \)B. \( \ce{AgNO3} \)C. \( \ce{KOH} \)D. \( \ce{NaSH} \)
Q7. What is the product when \( \ce{CH3CH2CH2CHBrCH3} \) reacts with alcoholic \( \ce{KOH} \)?A. \( \ce{CH3CH2CH2CH2CH3} \)B. \( \ce{CH3CH2CH2CH2OH} \)C. \( \ce{CH3CH2CH2CH=CH2} \)D. \( \ce{CH3CH2CH=CHCH3} \)
Q8. What is the order of reactivity of halogens in free radical halogenation of alkanes?A. \( \ce{I2} \) > \( \ce{Br2} \) > \( \ce{Cl2} \) > \( \ce{F2} \)B. \( \ce{Br2} \) > \( \ce{Cl2} \) > \( \ce{F2} \) > \( \ce{I2} \)C. \( \ce{F2} \) > \( \ce{Cl2} \) > \( \ce{Br2} \) > \( \ce{I2} \)D. \( \ce{Cl2} \) > \( \ce{F2} \) > \( \ce{I2} \) > \( \ce{Br2} \)
Q9. What is the precipitate formed when \( \ce{CH3CH2CH2Br} \) reacts with \( \ce{AgNO3} \) in ethanol?A. \( \ce{AgCl} \)B. \( \ce{AgBr} \)C. \( \ce{AgI} \)D. \( \ce{AgF} \)
Q10. What is the product when \( \ce{CH3CH2Br} \) reacts with \( \ce{NaSH} \) in ethanol?A. \( \ce{CH3CH2OH} \)B. \( \ce{CH3CH2SH} \)C. \( \ce{CH3CH3} \)D. \( \ce{CH3SH} \)