Q1. Which halide is a vinylic halide?A. \( \ce{CH3CH2CH2Br} \)B. \( \ce{C6H5CH2Br} \)C. \( \ce{CH3CH2CH=CH2} \)D. \( \ce{CH3CH=CHBr} \)
Q2. What is the product when \( \ce{CH3CH2CH2CH2OH} \) reacts with \( \ce{PBr3} \)?A. \( \ce{CH3CH2CH3} \)B. \( \ce{CH3CH2CH=CH2} \)C. \( \ce{CH3CH2CH2CH2Br} \)D. \( \ce{CH3CHBrCH2CH3} \)
Q3. Which of the following is a geminal dihalide?A. \( \ce{CH3CHClCH2Cl} \)B. \( \ce{CH2ClCH2CH2Cl} \)C. \( \ce{CH3CH2CCl2CH3} \)D. \( \ce{CH3CHClCHClCH3} \)
Q4. Which of the following gives a white precipitate with \( \ce{AgNO3} \) instantly?A. \( \ce{CH3Cl} \)B. \( \ce{CH3CH2Cl} \)C. \( \ce{CH3CHClCH3} \)D. \( \ce{(CH3)3CCl} \)
Q5. What is the product when \( \ce{(CH3)2CHCH2CH2Br} \) reacts with alcoholic \( \ce{KOH} \) at low temperature?A. \( \ce{(CH3)2CHCH2CH2OH} \)B. \( \ce{CH3CH2CH=CHCH3} \)C. \( \ce{(CH3)2CHCH=CH2} \)D. \( \ce{(CH3)2C=CHCH3} \)
Q6. Which halide is an allylic halide?A. \( \ce{CH3CH2Br} \)B. \( \ce{CH2=CHCl} \)C. \( \ce{C6H5CH2Cl} \)D. \( \ce{CH2=CHCH2Br} \)
Q7. What is the major product when \( \ce{CH3CH=CHCH2CH2CH3} \) reacts with \( \ce{HBr} \) without peroxides?A. \( \ce{CH3CHBrCH2CH2CH3} \)B. \( \ce{CH3CH2CH2CH2CH2Br} \)C. \( \ce{CH2BrCH2CH2CH2CH3} \)D. \( \ce{CH3CH2CHBrCH2CH3} \)
Q8. Which halide forms \( \ce{CH3CH2CH2SCH3} \) when reacted with \( \ce{NaSCH3} \) in DMSO?A. \( \ce{CH3CH2Cl} \)B. \( \ce{CH3CH2CH2Br} \)C. \( \ce{CH3CHBrCH3} \)D. \( \ce{CH3CH2CH2CH2I} \)
Q9. What is the order of boiling points of \( \ce{CH3Cl} \), \( \ce{CH3Br} \), and \( \ce{CH3I} \)?A. \( \ce{CH3Cl} \) > \( \ce{CH3Br} \) > \( \ce{CH3I} \)B. \( \ce{CH3Br} \) > \( \ce{CH3I} \) > \( \ce{CH3Cl} \)C. \( \ce{CH3I} \) > \( \ce{CH3Br} \) > \( \ce{CH3Cl} \)D. \( \ce{CH3Cl} \) > \( \ce{CH3I} \) > \( \ce{CH3Br} \)
Q10. Which halide produces a racemic mixture when reacting with \( \ce{OH^-} \) via \( \ce{S_N1} \)?A. \( \ce{CH3CH2CH2Cl} \)B. \( \ce{(CH3)3CCl} \)C. \( \ce{CH3CHClCH2CH3} \)D. \( \ce{CH3CH2CH2CH2I} \)