Q1. Which of the following is a tertiary amine?A. \( \ce{CH3CH2NH2} \)B. \( \ce{(CH3CH2)3N} \)C. \( \ce{(CH3)2NH} \)D. \( \ce{C6H5NH2} \)
Q2. The solubility of amines in water is due to:A. High boiling pointB. Low molecular weightC. ResonanceD. Hydrogen bonding
Q3. Which method avoids the formation of secondary amines when preparing \( \ce{CH3CH2NH2} \)?A. AmmonolysisB. Reduction of nitro compoundsC. Hoffmann bromamide reactionD. Gabriel phthalimide synthesis
Q4. The reaction of \( \ce{CH3CH2NH2} \) with \( \ce{HCl} \) produces:A. \( \ce{CH3CH2Cl} \)B. \( \ce{CH3CH2OH} \)C. \( \ce{CH3CH2NHCH3} \)D. \( \ce{CH3CH2NH3Cl} \)
Q5. The product of \( \ce{CH3CH2NHCH3} \) with \( \ce{HNO2} \) is:A. \( \ce{CH3CH2OH} \)B. \( \ce{CH3CH2N(NO)CH3} \)C. \( \ce{CH3CH2NH2} \)D. \( \ce{CH3NO} \)
Q6. Which of the following has the lowest boiling point?A. \( \ce{CH3NH2} \)B. \( \ce{CH3CH2NH2} \)C. \( \ce{(CH3)3N} \)D. \( \ce{C6H5NH2} \)
Q7. Which of the following is a correct order of boiling points?A. \( \ce{CH3CH2NH2} > \ce{(CH3)3N} \)B. \( \ce{(CH3)3N} > \ce{CH3CH2NH2} \)C. \( \ce{CH3NH2} > \ce{C6H5NH2} \)D. \( \ce{(CH3)2NH} > \ce{CH3CH2CH2NH2} \)
Q8. The weakest base among the following in aqueous solution is:A. \( \ce{CH3NH2} \)B. \( \ce{(CH3)2NH} \)C. \( \ce{C6H5NH2} \)D. \( \ce{CH3CH2NH2} \)
Q9. The product of \( \ce{CH3CH2NH2} \) reacting with \( \ce{CH3COCl} \) is:A. \( \ce{CH3CH2NHCH3} \)B. \( \ce{CH3CONHCH2CH3} \)C. \( \ce{CH3COCH2CH3} \)D. \( \ce{CH3CH2OH} \)
Q10. Which amine reacts with \( \ce{HNO2} \) at 273-278 K to produce an alcohol?A. \( \ce{CH3CH2CH2NH2} \)B. \( \ce{(CH3)2NH} \)C. \( \ce{(CH3)3N} \)D. \( \ce{C6H5NH2} \)