Q1. What is the IUPAC name of \( \ce{CH2=CHCOOH} \)?A. Propanoic acidB. But-2-enoic acidC. Prop-3-enoic acidD. Prop-2-enoic acid
Q2. Which reaction sequence converts hexanal to hexane?A. \( \ce{LiAlH4} \) then \( \ce{PCC} \)B. \( \ce{KMnO4} \) then \( \ce{NaBH4} \)C. \( \ce{H2, Pd} \) then \( \ce{SOCl2} \)D. \( \ce{NH2NH2, KOH} \)
Q3. What is the smell characteristic of lower carboxylic acids like ethanoic acid?A. PungentB. FruityC. SweetD. Rotten
Q4. Which reagent oxidizes ethanal to ethanoic acid?A. Tollens' reagentB. \( \ce{NaBH4} \)C. \( \ce{Zn(Hg), HCl} \)D. \( \ce{H2, Pd} \)
Q5. Which reaction converts benzaldehyde to benzyl alcohol?A. Oxidation with \( \ce{KMnO4} \)B. Aldol condensationC. Clemmensen reductionD. Reduction with \( \ce{NaBH4} \)
Q6. Which compound gives a positive Tollens' test and undergoes Cannizzaro reaction?A. AcetoneB. PropanalC. BenzophenoneD. Methanal
Q7. What is the product when 3-methylbutanal undergoes Clemmensen reduction?A. 3-Methylbutan-1-olB. 2-MethylbutaneC. 2-Methylbut-2-eneD. Pentane
Q8. What is the product of the Wolff-Kishner reduction of cyclohexanone?A. CyclohexanolB. CyclohexaneC. CyclohexeneD. Benzene
Q9. What is the IUPAC name of \( \ce{CH3CH(CH3)COOH} \)?A. Propanoic acidB. Butanoic acidC. 3-Methylpropanoic acidD. 2-Methylpropanoic acid
Q10. Which pair of compounds can be distinguished by the 2,4-DNP test but not by Tollens' test?A. Ethanal and PropanalB. Benzaldehyde and AcetophenoneC. Butanal and Pentan-3-oneD. Methanal and Ethanal