CUET Questions — Chemistry
494 solved questions with detailed explanations
Q24. Which of the pair(s) are correctly matched? Colloid type (A) Liquid in solids (B) Solid in liquid (C) Solid in Gas (D) Gas in liquid (E) Liquid in Solid Example Gem stones Cell fluids Mist Pumice
Q46. The correct order of reactivity for addition reaction of following carbonyl compounds with C₂H₅MgI: (I) HCHO (II) CH₃COCH₃ (III) CH₃CHO (IV) (CH₃)₃C-CHO Choose the correct answer from the options
Q40. An alkyl halide with molecular formula C₆H₁₃Br on dehydrohalogenation gave two isomeric alkenes A and B with molecular formula C₆H₁₂. On reductive ozonolysis, A and B gave four compounds CH₃COCH₃
Q5. Identify the given name reaction: R-NH₂ + CHCl₃ + 3KOH (Heat) → R-NC + 3KCl + 3H₂O
Q41. What is formalin?
Q34. An aromatic compound 'A' of molecular formula C₇H₇ON undergoes a series of reaction as: C₇H₇ON (A) Br₂/KOH → B NaNO₂ + HCl (273 K) → C CH₃CH₂OH → D Identify compound D:
Q32. Butanone is less reactive than propanal towards nucleophilic addition reaction because: (a) more +I effect found in butanone (b) less +I effect found in butanone (c) more +I effect found in propa
Q9. Identify the name reaction given below: NX / CI (image) Cu/HCl → + N2 + CuX (a) Gatterman Reaction (b) Sandmeyer Reaction (c) Gatterman - Koch Reaction (d) Dow's Process
Q42. Hydrogen fuel cell is an:
Q28. In a thermite process, the reducing agent is (a) C (b) Zn (c) Na (d) Al