Q1. Which compound gives a positive Schiff’s test and undergoes Cannizzaro reaction?A. BenzaldehydeB. PropanalC. AcetoneD. Butan-2-one
Q2. Arrange in increasing order of boiling points: Butanal, Butan-1-ol, Butanone.A. Butan-1-ol < Butanal < ButanoneB. Butanal < Butanone < Butan-1-olC. Butanone < Butanal < Butan-1-olD. Butanone < Butan-1-ol < Butanal
Q3. What is the IUPAC name of \( \ce{CH3CH2CH2COCH3} \)?A. Pentan-3-oneB. Butan-2-oneC. Pentan-1-oneD. Pentan-2-one
Q4. Which reaction sequence converts hexanoic acid to pentane?A. \( \ce{KMnO4} \) then \( \ce{NaBH4} \)B. \( \ce{SOCl2} \) then \( \ce{H2, Pd} \)C. \( \ce{LiAlH4} \) then \( \ce{PCC} \)D. \( \ce{LiAlH4} \) then \( \ce{NH2NH2, KOH} \)
Q5. Which reaction produces acetic acid from acetaldehyde?A. Reduction with \( \ce{NaBH4} \)B. Aldol condensationC. Clemmensen reductionD. Oxidation with \( \ce{K2Cr2O7} \)
Q6. Which compound produces a red precipitate with Fehling’s solution and has six carbon atoms?A. Pentan-2-oneB. HexanalC. Hexan-3-oneD. Pentanal
Q7. Which aldehyde reacts with itself under basic conditions to form a β-hydroxy aldehyde with six carbons?A. EthanalB. PropanalC. ButanalD. 2-Methylpropanal
Q8. Which of the following is a product of the oxidation of 2-methylpropan-1-ol with PCC?A. 2-MethylpropanalB. 2-Methylpropanoic acidC. 2-Methylpropan-2-olD. Acetone
Q9. Which test produces a yellow precipitate with acetophenone but not with benzaldehyde?A. Tollens' testB. Fehling’s testC. Iodoform testD. Schiff’s test
Q10. Which compound gives a silver mirror with Tollens' reagent but not a yellow precipitate with iodoform reagent?A. AcetoneB. EthanalC. BenzophenoneD. Propanal