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Chemistry Test - 9

Welcome to your che/9

1. 
Which chloro derivative undergoes hydrolysis most readily with aq. NaOH?

2. 
Phenol + CHCl₃ + alc. KOH → salicylaldehyde. Name reaction?

3. 
Lucas reagent is:

4. 
Which compound shows metamerism?

5. 
Ether cleavage with HI → major products?

6. 
Phenyl-methyl ether + HI → ?

7. 
Alcohol + base + alkyl halide → ether. This is:

8. 
CH₃)₃CONa + CH₃CHClCH₃ → ether. Reaction name?

9. 
CH₃CH=CHCH₃ + HBr/H₂O₂ → Y; Y + CH₃CH₂ONa → Z. Find Z.

10. 
Reactants to produce anisole (Ph–OCH₃)?

11. 
Which ether gives methanol with hot conc. HI?

12. 
Mixed ether + HI → what product?

13. 
CH₃OCH(CH₃)₂ + HI → ?

14. 
Ethanol has higher boiling point than dimethyl ether because of?

15. 
Sodium phenoxide + ethyl iodide → ?

16. 
Anisole + excess HI → ?

17. 
Match the reaction types: A-D with processes

18. 
Acetone + CH₃MgBr → product after hydrolysis?

19. 
Benzaldehyde + acetophenone + NaOH → reaction name?

20. 
Compound A in Rosenmund reaction?

21. 
Cyclohexanone undergoes aldol condensation + heating → product?

22. 
Identify A, X, Y, Z from multi-step reaction: Alcohol → Aldehyde → Aldol → Derivative

23. 
Aldehyde + primary amine → ?

24. 
Cyclopentanone + CH₃Li → intermediate formed?

25. 
Which of the following compounds can exhibit tautomerism?

26. 
Compound X (C₅H₁₀O) gives phenylhydrazone, negative iodoform and Tollen's test, and gives n-pentane on reduction. X is?

27. 
Reaction of carbonyl compound with which reagent involves nucleophilic addition followed by elimination of water?

28. 
Oxidation of benzene with V₂O₅ in air gives?

29. 
Reaction by which benzaldehyde cannot be prepared?

30. 
CH₃CHO vs C₆H₅CH₂CHO: Which test distinguishes them?

31. 
Acetone + excess ethanol + HCl gives?

32. 
Clemmensen reduction of ketone is done using?

33. 
A strong base can abstract an α-hydrogen from?

34. 
Product of aldol condensation?

35. 
Compound that gives alcohol and acid with 50% NaOH?

36. 
Reduction of carbonyl to alkane using Zn(Hg)/HCl is called?

37. 
Compound most reactive in nucleophilic addition?

38. 
Carbonyl compound + HCN → cyanohydrin → racemic α-hydroxy acid?

39. 
Which can be oxidised to carbonyl compound?

40. 
CH₃CHO + HCN → cyanohydrin → α-hydroxy acid: stereoisomer product?

41. 
NaBH₄ reduces CH₃COOCH₂CH₃ → ?

42. 
Identify X: CHCl₃ + hv → ? then hydrolysis at 373K

43. 
HC≡CCH₃ + H₂O, Hg²⁺/H⁺ → intermediate + product?

44. 
Identify the product A in selective hydrogenation of α,β-unsaturated carbonyl compound

45. 
Ozonolysis gives single compound. Which cyclic compound gives it?