CUET QuestionsChemistryCUET

494 solved questions with detailed explanations

411

Q35. t99.9% with respect to t90% for a first order reaction is:

CUET UGChemistry
412

Q27. Increasing order of oxidation states of transition metal oxides will be: (A) TiO2 (B) MnO4 (C) VO2+ (D) CrO4- (E) Ni (CO)4 Choose the correct answer from the options given below:

CUET UGChemistry
413

Q39. Which of the following compounds undergo predominantly SN2 reaction with NaOH in a polar aprotic solvent? (a) H2CO-CH2-Cl (b) H2N-CH2-Cl (c) CH2-Cl (d) O2N-CH2-Cl Choose the most most appropriate

CUET UGChemistry
414

Q4. Which of the following statements are not correct? A. Phenol is used to prepare analgesic drugs. B. Solubility of phenol in water is more than that of chlorobenzene. C. Phenol is neutralised by so

CUET UGChemistry
415

Q26. NH2 (image: Benzene-NH2 'A' then NaNO2+HCl (0-5°C) -> 'B' then CuCN/KCN -> 'C') The compound B is: (a) Acetanilide (b) Benzonitrile (c) Benzamide (d) Benzene

CUET UGChemistry
416

Q11. Which of the following is the correct range of critical micelle concentrations (CMC) for soaps? (a) 10² to 10⁴ mol/L (b) 10⁻⁵ to 10⁻⁸ mol/L (c) 10⁻¹ to 10⁻³ mol/L (d) 10⁻⁴ to 10⁻³ mol/L

CUET UGChemistry
417

Q27. The IUPAC name of the complex [Pt(NH₃)₂Cl(NH₂CH₃)]Cl is:

CUET UGChemistry
418

Q36. When silver or gold is leached as follows, 4M + 8CN⁻ + 2H₂O + O₂ → ____ the product is: (M = Ag or Au)

CUET UGChemistry
419

Q31.Coagulating power of an ion for a colloidal solution depends on:

CUET UGChemistry
420

Q7. The edge lengths of the unit cells in terms of the radius of spheres constituting fcc, bcc & simple cubic unit cells respectively are: (a) 2√2r, 4r/√3, 2r (b) 4r/√3, 2√2r, 2r (c) 2r, 2√2r, 4r/√3 (

CUET UGChemistry