Q1. On heating chloroform with aqueous alkali, the product formed is:

• a) HCHO
• b) HCOOH
• c) CH₃OH
• d) CO₂ + H₂O

Q2. A keto ester with molecular formula C₆H₁₀O₃ on boiling with dilute KOH gives acetone. The keto ester is:

• a) CH₃COCH₂CH₂COOCH₃
• b) CH₃COCH₂COOC₂H₅
• c) CH₃CH₂OCH₂COOCH₃
• d) CH₃COCH(CH₃)COOCH₃

Q3. HCHO reacts with NH₃ to form:

• a) Meta-formaldehyde
• b) Para-formaldehyde
• c) Urotropine
• d) None

Q4. CH₃CH₂CHO in dilute alkali gives:

• a) CH₃CH₂COOH
• b) CH₃CH₂CH₂OH
• c) CH₃CH₂CH(OH)CH₂CHO
• d) CH₃CH₂CH(OH)CH(CH₃)CHO

Q5. One mole of an organic compound requires 0.5 mole of oxygen for oxidation to acid. The compound is:

• a) Alcohol
• b) Ether
• c) Ketone
• d) Aldehyde

Q6. Acetic acid reacts with PCl₅ to give:

• a) CH₂ClCOOH
• b) CHCl₂COOH
• c) CH₃COCl
• d) CH₃COOCl

Q7. Calcium salt of final oxidation product of ethanol on dry distillation gives:

• a) Formaldehyde
• b) Acetaldehyde
• c) Acetone
• d) Formic acid

Q8. Coal tar is obtained during:

• a) Distillation of wood
• b) Distillation of coal
• c) Distillation of bones
• d) None

Q9. CH₃COOH and C₆H₅COOH can be distinguished by:

• a) Flame test
• b) Solubility
• c) Physical state
• d) All of these

Q10. Reaction of carbonyl compound with C₆H₅₃P=CH₂ gives:

• a) Alcohol
• b) Alkene
• c) Acid
• d) Ketone

Q11. Methylene chloride on hydrolysis yields:

• a) HCHO
• b) CH₃CHO
• c) CH₃COCl
• d) None

Q12. COOH group on reduction with Na / NH₃ / ROH gives:

• a) 1,4-cyclohexadiene carboxylic acid
• b) Cyclohexanol
• c) Benzoic acid
• d) Benzyl alcohol

Q13. Which compound does NOT contain a carboxyl group?

• a) Methanoic acid
• b) Ethanoic acid
• c) Picric acid
• d) Benzoic acid

Q14. 2,4-Dichlorophenoxy acetic acid is used as:

• a) Fungicide
• b) Insecticide
• c) Herbicide
• d) Moth repellent

Q15. Which compound on reduction with Zn / HCl gives hydrocarbon?

• a) Ethyl acetate
• b) Acetic acid
• c) Acetamide
• d) Butan-2-one

Q16. 3-Pentanol on reaction with aluminium tert-butoxide and acetone gives:

• a) 3-Pentanal
• b) 2-Pentanal
• c) 3-Pentanone
• d) 2-Pentanone

Q17. Bakelite is obtained by reacting phenol with:

• a) HCHO
• b) (CH₂OH)₂
• c) CH₃CHO
• d) CH₃COCH₃

Q18. Silver salt of fatty acid on refluxing with alkyl halide forms:

• a) Acid
• b) Ester
• c) Ether
• d) Amine

Q19. CH₃COCH₃ + SeO₂ → Product is:

• a) CH₃COCHO
• b) CH₃COCH₂COOC₂H₅
• c) CH₃COCH₂OH
• d) None

Q20. Benzilic acid rearrangement converts 1,2-diketone into:

• a) Alcohol
• b) Aldehyde
• c) Alpha-hydroxy acid
• d) Ester

Q21. Which compound gives Hofmann bromamide reaction?

• a) C₆H₅CONH₂
• b) CH₃CONH₂
• c) H₂NCONH₂
• d) All of these

Q22. Distillation does NOT involve:

• a) Change of state
• b) Boiling
• c) Condensation
• d) Evaporation

Q23. NaBH₄ reduces ketone while B₂H₆ followed by H₂O₂ gives:

• a) Only alcohol
• b) Alcohol and ketone
• c) Only ketone
• d) Acid

Q24. Reaction of CH₃CHO with NH₂NH₂ is:

• a) Elimination
• b) Addition
• c) Addition-elimination
• d) Substitution

Q25. Which compound undergoes aldol condensation?

• a) CCl₃CHO
• b) (CH₃)₃CCHO
• c) CH₃CH₂CHO
• d) HCHO

Q26. Acetaldehyde reacts with:

• a) Only nucleophiles
• b) Both electrophiles and nucleophiles
• c) Only electrophiles
• d) Only free radicals

Q27. The reaction CH₃CH=CH₂ + CO + H₂O → CH₃CH(CH₃)COOH is called:

• a) Stevens reaction
• b) Carbonylation
• c) Koch reaction
• d) Oxidation

Q28. Which statement is correct?

• a) Acidity increases with carbon chain length
• b) Solubility increases with carbon chain length
• c) Carboxylic acids have higher boiling points than alcohols
• d) None of these

Q29. Best reagent to convert pent-3-en-2-ol into pent-3-en-2-one is:

• a) PCC
• b) CrO₃ in glacial acetic acid
• c) Acidic dichromate
• d) Acidic KMnO₄

Q30. Catalyst used in Rosenmund reaction is:

• a) Zn / Hg
• b) Pd / BaSO₄
• c) Raney Ni
• d) Na in ethanol

Q31. Claisen condensation is NOT given by:

• a) Ester without alpha-hydrogen
• b) Ethyl acetate
• c) Diethyl malonate
• d) Ethyl acetoacetate

Q32. Oil of wintergreen is:

• a) Olive oil
• b) Vinegar
• c) Methyl acetate
• d) Methyl salicylate

Q33. Reaction CH₃COCl + H₂ → CH₃CHO is known as:

• a) Stephen reduction
• b) Rosenmund reaction
• c) Cannizzaro reaction
• d) None

Q34. Enol form of acetone treated with D₂O gives:

• a) Deuterated acetone
• b) Heavy water
• c) No reaction
• d) Aldehyde

Q35. CH₃COOH + NH₃ (heat) gives a product isomeric with:

• a) HCONHCH₃
• b) CH₃CH=NHO
• c) CH₃CONH₂
• d) All of these

Q36. Propyl magnesium bromide with CO₂ gives:

• a) C₃H₇COOH
• b) C₂H₅COOH
• c) Both
• d) None

Q37. Tamarind contains:

• a) (+) tartaric acid
• b) (–) tartaric acid
• c) Racemic tartaric acid
• d) None

Q38. Splitting of ester by alcohol is called:

• a) Acidolysis
• b) Alcoholysis
• c) Ammonolysis
• d) Hydrolysis

Q39. Carbonyl compound + NH₂OH gives:

• a) Hydrazone
• b) Oxime
• c) Hydrazide
• d) Amide

Q40. Benzaldehyde reacts with acetaldehyde to form cinnamaldehyde. This reaction is:

• a) Cannizzaro
• b) Claisen-Schmidt
• c) Perkin
• d) Kolbe

Q41. Two moles of acetic acid heated with P₂O₅ give:

• a) Ethanol
• b) Formic anhydride
• c) Acetic anhydride
• d) Acetonitrile

Q42. Nitrogen in proteins is estimated by:

• a) Carius method
• b) Kjeldahl method
• c) Victor Meyer method
• d) Rast method

Q43. Correct order of reducing power:

• a) HCHO > CH₃COCH₃ > C₆H₅CHO
• b) CH₃COCH₃ > HCHO > C₆H₅CHO
• c) HCHO > C₆H₅CHO > CH₃COCH₃
• d) C₆H₅CHO > HCHO > CH₃COCH₃

Q44. Cyanohydrin of which compound gives lactic acid?

• a) HCHO
• b) CH₃COCH₃
• c) CH₃CHO
• d) CH₃CH₂CHO

Q45. Ethyl acetate with Grignard reagent gives:

• a) Alcohol
• b) Aldehyde
• c) Acid
• d) Ketone

Q46. Acetaldehyde + HCN followed by hydrolysis shows:

• a) Optical isomerism
• b) Geometrical isomerism
• c) Metamerism
• d) Tautomerism

Q47. Carboxylic acids dissolve in NaOH due to:

• a) Protonation
• b) Deprotonation
• c) Carboxylation
• d) Decarboxylation

Q48. Which acid cannot be prepared using Grignard reagent?

• a) Acetic acid
• b) Succinic acid
• c) Formic acid
• d) Propionic acid

Q49. Compound A reacts with ethyl magnesium iodide to form B which on oxidation gives 3-pentanone. A and B are:

• a) Propanol, 3-pentanol
• b) Pentanol, 3-pentanol
• c) Ethanal, pentanal
• d) Acetone, 3-pentanol

Q50. Reaction sequence keeps carbon atoms same throughout. Final compound formed is:

• a) Aldehyde
• b) Ketone
• c) Carboxylic acid
• d) Alcohol